791204444333461 has 2 divisors, whose sum is σ = 791204444333462. Its totient is φ = 791204444333460.

The previous prime is 791204444333431. The next prime is 791204444333477. The reversal of 791204444333461 is 164333444402197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 603630355832100 + 187574088501361 = 24568890^2 + 13695769^2 .

It is a cyclic number.

It is not a de Polignac number, because 791204444333461 - 2²⁷ = 791204310115733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791204444333431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395602222166730 + 395602222166731.

It is an arithmetic number, because the mean of its divisors is an integer number (395602222166731).

Almost surely, 2^{791204444333461} is an apocalyptic number.

It is an amenable number.

791204444333461 is a deficient number, since it is larger than the sum of its proper divisors (1).

791204444333461 is an equidigital number, since it uses as much as digits as its factorization.

791204444333461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20901888, while the sum is 55.

The spelling of 791204444333461 in words is "seven hundred ninety-one trillion, two hundred four billion, four hundred forty-four million, three hundred thirty-three thousand, four hundred sixty-one".