8762520961 has 2 divisors, whose sum is σ = 8762520962. Its totient is φ = 8762520960.

The previous prime is 8762520937. The next prime is 8762520971. The reversal of 8762520961 is 1690252678.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8020993600 + 741527361 = 89560^2 + 27231^2 .

It is a cyclic number.

It is not a de Polignac number, because 8762520961 - 2²⁹ = 8225650049 is a prime.

It is not a weakly prime, because it can be changed into another prime (8762520901) 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, 4381260480 + 4381260481.

It is an arithmetic number, because the mean of its divisors is an integer number (4381260481).

Almost surely, 2^8762520961 is an apocalyptic number.

It is an amenable number.

8762520961 is a deficient number, since it is larger than the sum of its proper divisors (1).

8762520961 is an equidigital number, since it uses as much as digits as its factorization.

8762520961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 8762520961 is about 93608.3380954923. The cubic root of 8762520961 is about 2061.6250852996.

The spelling of 8762520961 in words is "eight billion, seven hundred sixty-two million, five hundred twenty thousand, nine hundred sixty-one".