23497037 has 2 divisors, whose sum is σ = 23497038. Its totient is φ = 23497036.

The previous prime is 23497031. The next prime is 23497057. The reversal of 23497037 is 73079432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13942756 + 9554281 = 3734^2 + 3091^2 .

It is a cyclic number.

It is not a de Polignac number, because 23497037 - 2¹⁶ = 23431501 is a prime.

It is a super-2 number, since 2×23497037² = 1104221495558738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23496988 and 23497006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23497031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11748518 + 11748519.

It is an arithmetic number, because the mean of its divisors is an integer number (11748519).

Almost surely, 2^23497037 is an apocalyptic number.

It is an amenable number.

23497037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23497037 is an equidigital number, since it uses as much as digits as its factorization.

23497037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 23497037 is about 4847.3742376672. The cubic root of 23497037 is about 286.4206769933.

The spelling of 23497037 in words is "twenty-three million, four hundred ninety-seven thousand, thirty-seven".