749425524961 has 2 divisors, whose sum is σ = 749425524962. Its totient is φ = 749425524960.

The previous prime is 749425524857. The next prime is 749425524973. The reversal of 749425524961 is 169425524947.

749425524961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 697859744400 + 51565780561 = 835380^2 + 227081^2 .

It is a cyclic number.

It is not a de Polignac number, because 749425524961 - 2²⁵ = 749391970529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 749425524896 and 749425524905.

It is not a weakly prime, because it can be changed into another prime (749425524361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374712762480 + 374712762481.

It is an arithmetic number, because the mean of its divisors is an integer number (374712762481).

Almost surely, 2^749425524961 is an apocalyptic number.

It is an amenable number.

749425524961 is a deficient number, since it is larger than the sum of its proper divisors (1).

749425524961 is an equidigital number, since it uses as much as digits as its factorization.

749425524961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21772800, while the sum is 58.

The spelling of 749425524961 in words is "seven hundred forty-nine billion, four hundred twenty-five million, five hundred twenty-four thousand, nine hundred sixty-one".