23269969 has 2 divisors, whose sum is σ = 23269970. Its totient is φ = 23269968.

The previous prime is 23269937. The next prime is 23269973. The reversal of 23269969 is 96996232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17808400 + 5461569 = 4220^2 + 2337^2 .

It is a cyclic number.

It is not a de Polignac number, because 23269969 - 2⁵ = 23269937 is a prime.

It is a super-2 number, since 2×23269969² = 1082982914521922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23269979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11634984 + 11634985.

It is an arithmetic number, because the mean of its divisors is an integer number (11634985).

Almost surely, 2^23269969 is an apocalyptic number.

It is an amenable number.

23269969 is a deficient number, since it is larger than the sum of its proper divisors (1).

23269969 is an equidigital number, since it uses as much as digits as its factorization.

23269969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 46.

The square root of 23269969 is about 4823.8956249073. The cubic root of 23269969 is about 285.4950623965.

The spelling of 23269969 in words is "twenty-three million, two hundred sixty-nine thousand, nine hundred sixty-nine".