61412433 has 4 divisors (see below), whose sum is σ = 81883248. Its totient is φ = 40941620.

The previous prime is 61412419. The next prime is 61412437. The reversal of 61412433 is 33421416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61412433 - 2¹⁰ = 61411409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61412437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10235403 + ... + 10235408.

It is an arithmetic number, because the mean of its divisors is an integer number (20470812).

Almost surely, 2^61412433 is an apocalyptic number.

It is an amenable number.

61412433 is a deficient number, since it is larger than the sum of its proper divisors (20470815).

61412433 is a wasteful number, since it uses less digits than its factorization.

61412433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20470814.

The product of its digits is 1728, while the sum is 24.

The square root of 61412433 is about 7836.6085138917. The cubic root of 61412433 is about 394.5349073800.

Adding to 61412433 its reverse (33421416), we get a palindrome (94833849).

The spelling of 61412433 in words is "sixty-one million, four hundred twelve thousand, four hundred thirty-three".