464091697 has 2 divisors, whose sum is σ = 464091698. Its totient is φ = 464091696.

The previous prime is 464091679. The next prime is 464091709. The reversal of 464091697 is 796190464.

Together with previous prime (464091679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301682161 + 162409536 = 17369^2 + 12744^2 .

It is a cyclic number.

It is not a de Polignac number, because 464091697 - 2⁷ = 464091569 is a prime.

It is a super-2 number, since 2×464091697² = 430762206448679618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (464011697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232045848 + 232045849.

It is an arithmetic number, because the mean of its divisors is an integer number (232045849).

Almost surely, 2^464091697 is an apocalyptic number.

It is an amenable number.

464091697 is a deficient number, since it is larger than the sum of its proper divisors (1).

464091697 is an equidigital number, since it uses as much as digits as its factorization.

464091697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 464091697 is about 21542.7875865683. The cubic root of 464091697 is about 774.2263230100.

The spelling of 464091697 in words is "four hundred sixty-four million, ninety-one thousand, six hundred ninety-seven".