23369429 has 2 divisors, whose sum is σ = 23369430. Its totient is φ = 23369428.

The previous prime is 23369393. The next prime is 23369461. The reversal of 23369429 is 92496332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23280625 + 88804 = 4825^2 + 298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23369429 is a prime.

It is a super-2 number, since 2×23369429² = 1092260423572082, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23369392 and 23369401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23369029) 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, 11684714 + 11684715.

It is an arithmetic number, because the mean of its divisors is an integer number (11684715).

Almost surely, 2^23369429 is an apocalyptic number.

It is an amenable number.

23369429 is a deficient number, since it is larger than the sum of its proper divisors (1).

23369429 is an equidigital number, since it uses as much as digits as its factorization.

23369429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 23369429 is about 4834.1937280171. The cubic root of 23369429 is about 285.9012365390.

The spelling of 23369429 in words is "twenty-three million, three hundred sixty-nine thousand, four hundred twenty-nine".