23930129 has 2 divisors, whose sum is σ = 23930130. Its totient is φ = 23930128.

The previous prime is 23930087. The next prime is 23930141. The reversal of 23930129 is 92103932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13542400 + 10387729 = 3680^2 + 3223^2 .

It is a cyclic number.

It is not a de Polignac number, because 23930129 - 2²⁴ = 7152913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23930629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11965064 + 11965065.

It is an arithmetic number, because the mean of its divisors is an integer number (11965065).

Almost surely, 2^23930129 is an apocalyptic number.

It is an amenable number.

23930129 is a deficient number, since it is larger than the sum of its proper divisors (1).

23930129 is an equidigital number, since it uses as much as digits as its factorization.

23930129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 23930129 is about 4891.8431086861. The cubic root of 23930129 is about 288.1697213674.

The spelling of 23930129 in words is "twenty-three million, nine hundred thirty thousand, one hundred twenty-nine".