23965477 has 2 divisors, whose sum is σ = 23965478. Its totient is φ = 23965476.

The previous prime is 23965463. The next prime is 23965483. The reversal of 23965477 is 77456932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12173121 + 11792356 = 3489^2 + 3434^2 .

It is a cyclic number.

It is not a de Polignac number, because 23965477 - 2¹⁹ = 23441189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23965177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11982738 + 11982739.

It is an arithmetic number, because the mean of its divisors is an integer number (11982739).

Almost surely, 2^23965477 is an apocalyptic number.

It is an amenable number.

23965477 is a deficient number, since it is larger than the sum of its proper divisors (1).

23965477 is an equidigital number, since it uses as much as digits as its factorization.

23965477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 43.

The square root of 23965477 is about 4895.4547286233. The cubic root of 23965477 is about 288.3115399643.

It can be divided in two parts, 23965 and 477, that added together give a palindrome (24442).

The spelling of 23965477 in words is "twenty-three million, nine hundred sixty-five thousand, four hundred seventy-seven".