416332243 has 2 divisors, whose sum is σ = 416332244. Its totient is φ = 416332242.

The previous prime is 416332219. The next prime is 416332271. The reversal of 416332243 is 342233614.

It is an a-pointer prime, because the next prime (416332271) can be obtained adding 416332243 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416332243 is a prime.

It is a super-2 number, since 2×416332243² = 346665073122822098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (416332043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208166121 + 208166122.

It is an arithmetic number, because the mean of its divisors is an integer number (208166122).

Almost surely, 2^416332243 is an apocalyptic number.

416332243 is a deficient number, since it is larger than the sum of its proper divisors (1).

416332243 is an equidigital number, since it uses as much as digits as its factorization.

416332243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 28.

The square root of 416332243 is about 20404.2212054271. The cubic root of 416332243 is about 746.7009125671.

Adding to 416332243 its reverse (342233614), we get a palindrome (758565857).

The spelling of 416332243 in words is "four hundred sixteen million, three hundred thirty-two thousand, two hundred forty-three".