23955797 has 2 divisors, whose sum is σ = 23955798. Its totient is φ = 23955796.

The previous prime is 23955781. The next prime is 23955803. The reversal of 23955797 is 79755932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14432401 + 9523396 = 3799^2 + 3086^2 .

It is a cyclic number.

It is not a de Polignac number, because 23955797 - 2⁴ = 23955781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23955707) 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, 11977898 + 11977899.

It is an arithmetic number, because the mean of its divisors is an integer number (11977899).

Almost surely, 2^23955797 is an apocalyptic number.

It is an amenable number.

23955797 is a deficient number, since it is larger than the sum of its proper divisors (1).

23955797 is an equidigital number, since it uses as much as digits as its factorization.

23955797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 595350, while the sum is 47.

The square root of 23955797 is about 4894.4659565677. The cubic root of 23955797 is about 288.2727170142.

It can be divided in two parts, 2395 and 5797, that multiplied together give a triangular number (13883815 = T₅₂₆₉).

The spelling of 23955797 in words is "twenty-three million, nine hundred fifty-five thousand, seven hundred ninety-seven".