797586901 has 2 divisors, whose sum is σ = 797586902. Its totient is φ = 797586900.

The previous prime is 797586869. The next prime is 797586931. The reversal of 797586901 is 109685797.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434722500 + 362864401 = 20850^2 + 19049^2 .

It is a cyclic number.

It is not a de Polignac number, because 797586901 - 2⁵ = 797586869 is a prime.

It is a super-2 number, since 2×797586901² = 1272289729293567602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797586931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398793450 + 398793451.

It is an arithmetic number, because the mean of its divisors is an integer number (398793451).

Almost surely, 2^797586901 is an apocalyptic number.

It is an amenable number.

797586901 is a deficient number, since it is larger than the sum of its proper divisors (1).

797586901 is an equidigital number, since it uses as much as digits as its factorization.

797586901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 52.

The square root of 797586901 is about 28241.5810640977. The cubic root of 797586901 is about 927.3834422202.

The spelling of 797586901 in words is "seven hundred ninety-seven million, five hundred eighty-six thousand, nine hundred one".