23375039 has 2 divisors, whose sum is σ = 23375040. Its totient is φ = 23375038.

The previous prime is 23375029. The next prime is 23375047. The reversal of 23375039 is 93057332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23375039 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23374996 and 23375014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23375029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11687519 + 11687520.

It is an arithmetic number, because the mean of its divisors is an integer number (11687520).

Almost surely, 2^23375039 is an apocalyptic number.

23375039 is a deficient number, since it is larger than the sum of its proper divisors (1).

23375039 is an equidigital number, since it uses as much as digits as its factorization.

23375039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 23375039 is about 4834.7739347357. The cubic root of 23375039 is about 285.9241122600.

The spelling of 23375039 in words is "twenty-three million, three hundred seventy-five thousand, thirty-nine".