23734129 has 2 divisors, whose sum is σ = 23734130. Its totient is φ = 23734128.

The previous prime is 23734069. The next prime is 23734163. The reversal of 23734129 is 92143732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18258529 + 5475600 = 4273^2 + 2340^2 .

It is a cyclic number.

It is not a de Polignac number, because 23734129 - 2⁷ = 23734001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23734129.

It is not a weakly prime, because it can be changed into another prime (23734199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11867064 + 11867065.

It is an arithmetic number, because the mean of its divisors is an integer number (11867065).

Almost surely, 2^23734129 is an apocalyptic number.

It is an amenable number.

23734129 is a deficient number, since it is larger than the sum of its proper divisors (1).

23734129 is an equidigital number, since it uses as much as digits as its factorization.

23734129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 23734129 is about 4871.7685700370. The cubic root of 23734129 is about 287.3808110862.

The spelling of 23734129 in words is "twenty-three million, seven hundred thirty-four thousand, one hundred twenty-nine".