23492005757 has 4 divisors (see below), whose sum is σ = 25627642656. Its totient is φ = 21356368860.

The previous prime is 23492005711. The next prime is 23492005799. The reversal of 23492005757 is 75750029432.

It is a happy number.

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 23492005757 - 2¹⁰ = 23492004733 is a prime.

It is a super-2 number, since 2×23492005757² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23492205757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067818433 + ... + 1067818454.

It is an arithmetic number, because the mean of its divisors is an integer number (6406910664).

Almost surely, 2^23492005757 is an apocalyptic number.

It is an amenable number.

23492005757 is a deficient number, since it is larger than the sum of its proper divisors (2135636899).

23492005757 is a wasteful number, since it uses less digits than its factorization.

23492005757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135636898.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 23492005757 in words is "twenty-three billion, four hundred ninety-two million, five thousand, seven hundred fifty-seven".