23865000737 has 2 divisors, whose sum is σ = 23865000738. Its totient is φ = 23865000736.

The previous prime is 23865000697. The next prime is 23865000751. The reversal of 23865000737 is 73700056832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23680285456 + 184715281 = 153884^2 + 13591^2 .

It is a cyclic number.

It is not a de Polignac number, because 23865000737 - 2¹² = 23864996641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23865000694 and 23865000703.

It is not a weakly prime, because it can be changed into another prime (23865000437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11932500368 + 11932500369.

It is an arithmetic number, because the mean of its divisors is an integer number (11932500369).

Almost surely, 2^23865000737 is an apocalyptic number.

It is an amenable number.

23865000737 is a deficient number, since it is larger than the sum of its proper divisors (1).

23865000737 is an equidigital number, since it uses as much as digits as its factorization.

23865000737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 23865000737 in words is "twenty-three billion, eight hundred sixty-five million, seven hundred thirty-seven", and thus it is an aban number.