23870797 has 2 divisors, whose sum is σ = 23870798. Its totient is φ = 23870796.

The previous prime is 23870789. The next prime is 23870801. The reversal of 23870797 is 79707832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23755876 + 114921 = 4874^2 + 339^2 .

It is a cyclic number.

It is not a de Polignac number, because 23870797 - 2³ = 23870789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23870597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11935398 + 11935399.

It is an arithmetic number, because the mean of its divisors is an integer number (11935399).

Almost surely, 2^23870797 is an apocalyptic number.

It is an amenable number.

23870797 is a deficient number, since it is larger than the sum of its proper divisors (1).

23870797 is an equidigital number, since it uses as much as digits as its factorization.

23870797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 23870797 is about 4885.7749641178. The cubic root of 23870797 is about 287.9313630481.

The spelling of 23870797 in words is "twenty-three million, eight hundred seventy thousand, seven hundred ninety-seven".