23508929 has 2 divisors, whose sum is σ = 23508930. Its totient is φ = 23508928.

The previous prime is 23508913. The next prime is 23508941. The reversal of 23508929 is 92980532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20948929 + 2560000 = 4577^2 + 1600^2 .

It is a cyclic number.

It is not a de Polignac number, because 23508929 - 2⁴ = 23508913 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23508892 and 23508901.

It is not a weakly prime, because it can be changed into another prime (23508959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11754464 + 11754465.

It is an arithmetic number, because the mean of its divisors is an integer number (11754465).

Almost surely, 2^23508929 is an apocalyptic number.

It is an amenable number.

23508929 is a deficient number, since it is larger than the sum of its proper divisors (1).

23508929 is an equidigital number, since it uses as much as digits as its factorization.

23508929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 23508929 is about 4848.6007259827. The cubic root of 23508929 is about 286.4689886199.

The spelling of 23508929 in words is "twenty-three million, five hundred eight thousand, nine hundred twenty-nine".