23805944597 has 2 divisors, whose sum is σ = 23805944598. Its totient is φ = 23805944596.

The previous prime is 23805944593. The next prime is 23805944621. The reversal of 23805944597 is 79544950832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21634291396 + 2171653201 = 147086^2 + 46601^2 .

It is a cyclic number.

It is not a de Polignac number, because 23805944597 - 2² = 23805944593 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23805944593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11902972298 + 11902972299.

It is an arithmetic number, because the mean of its divisors is an integer number (11902972299).

Almost surely, 2^23805944597 is an apocalyptic number.

It is an amenable number.

23805944597 is a deficient number, since it is larger than the sum of its proper divisors (1).

23805944597 is an equidigital number, since it uses as much as digits as its factorization.

23805944597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 23805944597 in words is "twenty-three billion, eight hundred five million, nine hundred forty-four thousand, five hundred ninety-seven".