797564701 has 2 divisors, whose sum is σ = 797564702. Its totient is φ = 797564700.

The previous prime is 797564693. The next prime is 797564743. The reversal of 797564701 is 107465797.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 768952900 + 28611801 = 27730^2 + 5349^2 .

It is a cyclic number.

It is not a de Polignac number, because 797564701 - 2³ = 797564693 is a prime.

It is a super-2 number, since 2×797564701² = 1272218904562438802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797564791) 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, 398782350 + 398782351.

It is an arithmetic number, because the mean of its divisors is an integer number (398782351).

Almost surely, 2^797564701 is an apocalyptic number.

It is an amenable number.

797564701 is a deficient number, since it is larger than the sum of its proper divisors (1).

797564701 is an equidigital number, since it uses as much as digits as its factorization.

797564701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 797564701 is about 28241.1880238775. The cubic root of 797564701 is about 927.3748378899.

The spelling of 797564701 in words is "seven hundred ninety-seven million, five hundred sixty-four thousand, seven hundred one".