23675749 has 2 divisors, whose sum is σ = 23675750. Its totient is φ = 23675748.

The previous prime is 23675719. The next prime is 23675753. The reversal of 23675749 is 94757632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21687649 + 1988100 = 4657^2 + 1410^2 .

It is a cyclic number.

It is not a de Polignac number, because 23675749 - 2⁷ = 23675621 is a prime.

It is a super-2 number, since 2×23675749² = 1121082181422002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23675719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11837874 + 11837875.

It is an arithmetic number, because the mean of its divisors is an integer number (11837875).

Almost surely, 2^23675749 is an apocalyptic number.

It is an amenable number.

23675749 is a deficient number, since it is larger than the sum of its proper divisors (1).

23675749 is an equidigital number, since it uses as much as digits as its factorization.

23675749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 43.

The square root of 23675749 is about 4865.7732170745. The cubic root of 23675749 is about 287.1449894057.

The spelling of 23675749 in words is "twenty-three million, six hundred seventy-five thousand, seven hundred forty-nine".