23798969 has 2 divisors, whose sum is σ = 23798970. Its totient is φ = 23798968.

The previous prime is 23798953. The next prime is 23798977. The reversal of 23798969 is 96989732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22915369 + 883600 = 4787^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 23798969 - 2⁴ = 23798953 is a prime.

It is a super-2 number, since 2×23798969² = 1132781850925922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23798969.

It is not a weakly prime, because it can be changed into another prime (23798989) 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, 11899484 + 11899485.

It is an arithmetic number, because the mean of its divisors is an integer number (11899485).

Almost surely, 2^23798969 is an apocalyptic number.

It is an amenable number.

23798969 is a deficient number, since it is larger than the sum of its proper divisors (1).

23798969 is an equidigital number, since it uses as much as digits as its factorization.

23798969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The square root of 23798969 is about 4878.4186987179. The cubic root of 23798969 is about 287.6422746347.

The spelling of 23798969 in words is "twenty-three million, seven hundred ninety-eight thousand, nine hundred sixty-nine".