464043790897 has 2 divisors, whose sum is σ = 464043790898. Its totient is φ = 464043790896.

The previous prime is 464043790891. The next prime is 464043790919. The reversal of 464043790897 is 798097340464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456423199281 + 7620591616 = 675591^2 + 87296^2 .

It is a cyclic number.

It is not a de Polignac number, because 464043790897 - 2²³ = 464035402289 is a prime.

It is not a weakly prime, because it can be changed into another prime (464043790891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232021895448 + 232021895449.

It is an arithmetic number, because the mean of its divisors is an integer number (232021895449).

Almost surely, 2^464043790897 is an apocalyptic number.

It is an amenable number.

464043790897 is a deficient number, since it is larger than the sum of its proper divisors (1).

464043790897 is an equidigital number, since it uses as much as digits as its factorization.

464043790897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 464043790897 in words is "four hundred sixty-four billion, forty-three million, seven hundred ninety thousand, eight hundred ninety-seven".