23989373 has 2 divisors, whose sum is σ = 23989374. Its totient is φ = 23989372.

The previous prime is 23989367. The next prime is 23989379. The reversal of 23989373 is 37398932.

It is a balanced prime because it is at equal distance from previous prime (23989367) and next prime (23989379).

It can be written as a sum of positive squares in only one way, i.e., 17749369 + 6240004 = 4213^2 + 2498^2 .

It is a cyclic number.

It is not a de Polignac number, because 23989373 - 2⁶ = 23989309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23989379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11994686 + 11994687.

It is an arithmetic number, because the mean of its divisors is an integer number (11994687).

Almost surely, 2^23989373 is an apocalyptic number.

It is an amenable number.

23989373 is a deficient number, since it is larger than the sum of its proper divisors (1).

23989373 is an equidigital number, since it uses as much as digits as its factorization.

23989373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 23989373 is about 4897.8947518296. The cubic root of 23989373 is about 288.4073333700.

The spelling of 23989373 in words is "twenty-three million, nine hundred eighty-nine thousand, three hundred seventy-three".