23497169 has 2 divisors, whose sum is σ = 23497170. Its totient is φ = 23497168.

The previous prime is 23497153. The next prime is 23497231. The reversal of 23497169 is 96179432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20566225 + 2930944 = 4535^2 + 1712^2 .

It is a cyclic number.

It is not a de Polignac number, because 23497169 - 2⁴ = 23497153 is a prime.

It is a super-2 number, since 2×23497169² = 1104233902029122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23497069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11748584 + 11748585.

It is an arithmetic number, because the mean of its divisors is an integer number (11748585).

Almost surely, 2^23497169 is an apocalyptic number.

It is an amenable number.

23497169 is a deficient number, since it is larger than the sum of its proper divisors (1).

23497169 is an equidigital number, since it uses as much as digits as its factorization.

23497169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 23497169 is about 4847.3878532670. The cubic root of 23497169 is about 286.4212133370.

The spelling of 23497169 in words is "twenty-three million, four hundred ninety-seven thousand, one hundred sixty-nine".