23299769 has 2 divisors, whose sum is σ = 23299770. Its totient is φ = 23299768.

The previous prime is 23299699. The next prime is 23299777. The reversal of 23299769 is 96799232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22915369 + 384400 = 4787^2 + 620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23299769 is a prime.

It is a super-2 number, since 2×23299769² = 1085758470906722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23299799) 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, 11649884 + 11649885.

It is an arithmetic number, because the mean of its divisors is an integer number (11649885).

Almost surely, 2^23299769 is an apocalyptic number.

It is an amenable number.

23299769 is a deficient number, since it is larger than the sum of its proper divisors (1).

23299769 is an equidigital number, since it uses as much as digits as its factorization.

23299769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 47.

The square root of 23299769 is about 4826.9834265305. The cubic root of 23299769 is about 285.6168806895.

It can be divided in two parts, 232 and 99769, that added together give a palindrome (100001).

The spelling of 23299769 in words is "twenty-three million, two hundred ninety-nine thousand, seven hundred sixty-nine".