796786457 has 2 divisors, whose sum is σ = 796786458. Its totient is φ = 796786456.

The previous prime is 796786433. The next prime is 796786477. The reversal of 796786457 is 754687697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 782376841 + 14409616 = 27971^2 + 3796^2 .

It is a cyclic number.

It is not a de Polignac number, because 796786457 - 2⁸ = 796786201 is a prime.

It is a super-2 number, since 2×796786457² = 1269737316117225698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 796786396 and 796786405.

It is not a weakly prime, because it can be changed into another prime (796786427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398393228 + 398393229.

It is an arithmetic number, because the mean of its divisors is an integer number (398393229).

Almost surely, 2^796786457 is an apocalyptic number.

It is an amenable number.

796786457 is a deficient number, since it is larger than the sum of its proper divisors (1).

796786457 is an equidigital number, since it uses as much as digits as its factorization.

796786457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17781120, while the sum is 59.

The square root of 796786457 is about 28227.4061330474. The cubic root of 796786457 is about 927.0731032149.

The spelling of 796786457 in words is "seven hundred ninety-six million, seven hundred eighty-six thousand, four hundred fifty-seven".