23938337 has 2 divisors, whose sum is σ = 23938338. Its totient is φ = 23938336.

The previous prime is 23938319. The next prime is 23938349. The reversal of 23938337 is 73383932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23658496 + 279841 = 4864^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 23938337 - 2¹⁰ = 23937313 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23938337.

It is not a weakly prime, because it can be changed into another prime (23938367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11969168 + 11969169.

It is an arithmetic number, because the mean of its divisors is an integer number (11969169).

Almost surely, 2^23938337 is an apocalyptic number.

It is an amenable number.

23938337 is a deficient number, since it is larger than the sum of its proper divisors (1).

23938337 is an equidigital number, since it uses as much as digits as its factorization.

23938337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 38.

The square root of 23938337 is about 4892.6819843517. The cubic root of 23938337 is about 288.2026648685.

The spelling of 23938337 in words is "twenty-three million, nine hundred thirty-eight thousand, three hundred thirty-seven".