791120124737 has 2 divisors, whose sum is σ = 791120124738. Its totient is φ = 791120124736.

The previous prime is 791120124727. The next prime is 791120124761. The reversal of 791120124737 is 737421021197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 791096398096 + 23726641 = 889436^2 + 4871^2 .

It is a cyclic number.

It is not a de Polignac number, because 791120124737 - 2⁴ = 791120124721 is a prime.

It is not a weakly prime, because it can be changed into another prime (791120124727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395560062368 + 395560062369.

It is an arithmetic number, because the mean of its divisors is an integer number (395560062369).

Almost surely, 2^791120124737 is an apocalyptic number.

It is an amenable number.

791120124737 is a deficient number, since it is larger than the sum of its proper divisors (1).

791120124737 is an equidigital number, since it uses as much as digits as its factorization.

791120124737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 44.

The spelling of 791120124737 in words is "seven hundred ninety-one billion, one hundred twenty million, one hundred twenty-four thousand, seven hundred thirty-seven".