23415079 has 2 divisors, whose sum is σ = 23415080. Its totient is φ = 23415078.

The previous prime is 23415017. The next prime is 23415083. The reversal of 23415079 is 97051432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23415079 - 2²¹ = 21317927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23415079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23415179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11707539 + 11707540.

It is an arithmetic number, because the mean of its divisors is an integer number (11707540).

Almost surely, 2^23415079 is an apocalyptic number.

23415079 is a deficient number, since it is larger than the sum of its proper divisors (1).

23415079 is an equidigital number, since it uses as much as digits as its factorization.

23415079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 23415079 is about 4838.9129977713. The cubic root of 23415079 is about 286.0872759217.

The spelling of 23415079 in words is "twenty-three million, four hundred fifteen thousand, seventy-nine".