904796736491 has 2 divisors, whose sum is σ = 904796736492. Its totient is φ = 904796736490.

The previous prime is 904796736433. The next prime is 904796736533. The reversal of 904796736491 is 194637697409.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 904796736491 - 2¹⁰ = 904796735467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (904796736391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452398368245 + 452398368246.

It is an arithmetic number, because the mean of its divisors is an integer number (452398368246).

Almost surely, 2^904796736491 is an apocalyptic number.

904796736491 is a deficient number, since it is larger than the sum of its proper divisors (1).

904796736491 is an equidigital number, since it uses as much as digits as its factorization.

904796736491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61725888, while the sum is 65.

The spelling of 904796736491 in words is "nine hundred four billion, seven hundred ninety-six million, seven hundred thirty-six thousand, four hundred ninety-one".