23373397 has 2 divisors, whose sum is σ = 23373398. Its totient is φ = 23373396.

The previous prime is 23373377. The next prime is 23373409. The reversal of 23373397 is 79337332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16329681 + 7043716 = 4041^2 + 2654^2 .

It is a cyclic number.

It is not a de Polignac number, because 23373397 - 2¹⁹ = 22849109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23373367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11686698 + 11686699.

It is an arithmetic number, because the mean of its divisors is an integer number (11686699).

Almost surely, 2^23373397 is an apocalyptic number.

It is an amenable number.

23373397 is a deficient number, since it is larger than the sum of its proper divisors (1).

23373397 is an equidigital number, since it uses as much as digits as its factorization.

23373397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 37.

The square root of 23373397 is about 4834.6041202978. The cubic root of 23373397 is about 285.9174171070.

The spelling of 23373397 in words is "twenty-three million, three hundred seventy-three thousand, three hundred ninety-seven".