794045657 has 2 divisors, whose sum is σ = 794045658. Its totient is φ = 794045656.

The previous prime is 794045653. The next prime is 794045671. The reversal of 794045657 is 756540497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 520341721 + 273703936 = 22811^2 + 16544^2 .

It is a cyclic number.

It is not a de Polignac number, because 794045657 - 2² = 794045653 is a prime.

It is not a weakly prime, because it can be changed into another prime (794045653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397022828 + 397022829.

It is an arithmetic number, because the mean of its divisors is an integer number (397022829).

Almost surely, 2^794045657 is an apocalyptic number.

It is an amenable number.

794045657 is a deficient number, since it is larger than the sum of its proper divisors (1).

794045657 is an equidigital number, since it uses as much as digits as its factorization.

794045657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 794045657 is about 28178.8157487145. The cubic root of 794045657 is about 926.0088946242.

The spelling of 794045657 in words is "seven hundred ninety-four million, forty-five thousand, six hundred fifty-seven".