1612416233 has 4 divisors (see below), whose sum is σ = 1638849348. Its totient is φ = 1585983120.

The previous prime is 1612416199. The next prime is 1612416241. The reversal of 1612416233 is 3326142161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3326142161 = 449 ⋅7407889.

It can be written as a sum of positive squares in 2 ways, for example, as 90402064 + 1522014169 = 9508^2 + 39013^2 .

It is a cyclic number.

It is not a de Polignac number, because 1612416233 - 2¹⁰ = 1612415209 is a prime.

It is a super-2 number, since 2×1612416233² = 5199772216883820578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1612416196 and 1612416205.

It is not an unprimeable number, because it can be changed into a prime (1612416433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13216466 + ... + 13216587.

It is an arithmetic number, because the mean of its divisors is an integer number (409712337).

Almost surely, 2^1612416233 is an apocalyptic number.

It is an amenable number.

1612416233 is a deficient number, since it is larger than the sum of its proper divisors (26433115).

1612416233 is an equidigital number, since it uses as much as digits as its factorization.

1612416233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26433114.

The product of its digits is 5184, while the sum is 29.

The square root of 1612416233 is about 40154.9029758509. The cubic root of 1612416233 is about 1172.6247433591.

Adding to 1612416233 its reverse (3326142161), we get a palindrome (4938558394).

The spelling of 1612416233 in words is "one billion, six hundred twelve million, four hundred sixteen thousand, two hundred thirty-three".