23641129 has 2 divisors, whose sum is σ = 23641130. Its totient is φ = 23641128.

The previous prime is 23641103. The next prime is 23641147. The reversal of 23641129 is 92114632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23541904 + 99225 = 4852^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 23641129 - 2⁵ = 23641097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23641097 and 23641106.

It is not a weakly prime, because it can be changed into another prime (23641199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11820564 + 11820565.

It is an arithmetic number, because the mean of its divisors is an integer number (11820565).

Almost surely, 2^23641129 is an apocalyptic number.

It is an amenable number.

23641129 is a deficient number, since it is larger than the sum of its proper divisors (1).

23641129 is an equidigital number, since it uses as much as digits as its factorization.

23641129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 23641129 is about 4862.2144132072. The cubic root of 23641129 is about 287.0049613277.

The spelling of 23641129 in words is "twenty-three million, six hundred forty-one thousand, one hundred twenty-nine".