23776471963 has 2 divisors, whose sum is σ = 23776471964. Its totient is φ = 23776471962.

The previous prime is 23776471951. The next prime is 23776472021. The reversal of 23776471963 is 36917467732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23776471963 - 2⁹ = 23776471451 is a prime.

It is not a weakly prime, because it can be changed into another prime (23776471933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11888235981 + 11888235982.

It is an arithmetic number, because the mean of its divisors is an integer number (11888235982).

Almost surely, 2^23776471963 is an apocalyptic number.

23776471963 is a deficient number, since it is larger than the sum of its proper divisors (1).

23776471963 is an equidigital number, since it uses as much as digits as its factorization.

23776471963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 55.

The spelling of 23776471963 in words is "twenty-three billion, seven hundred seventy-six million, four hundred seventy-one thousand, nine hundred sixty-three".