912644941801 has 2 divisors, whose sum is σ = 912644941802. Its totient is φ = 912644941800.

The previous prime is 912644941781. The next prime is 912644941847. The reversal of 912644941801 is 108149446219.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 710900236201 + 201744705600 = 843149^2 + 449160^2 .

It is a cyclic number.

It is not a de Polignac number, because 912644941801 - 2²⁹ = 912108070889 is a prime.

It is not a weakly prime, because it can be changed into another prime (912644941891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456322470900 + 456322470901.

It is an arithmetic number, because the mean of its divisors is an integer number (456322470901).

Almost surely, 2^912644941801 is an apocalyptic number.

It is an amenable number.

912644941801 is a deficient number, since it is larger than the sum of its proper divisors (1).

912644941801 is an equidigital number, since it uses as much as digits as its factorization.

912644941801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 912644941801 in words is "nine hundred twelve billion, six hundred forty-four million, nine hundred forty-one thousand, eight hundred one".