464604637117 has 2 divisors, whose sum is σ = 464604637118. Its totient is φ = 464604637116.

The previous prime is 464604637039. The next prime is 464604637127. The reversal of 464604637117 is 711736406464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377670473401 + 86934163716 = 614549^2 + 294846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464604637117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464604637127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232302318558 + 232302318559.

It is an arithmetic number, because the mean of its divisors is an integer number (232302318559).

Almost surely, 2^464604637117 is an apocalyptic number.

It is an amenable number.

464604637117 is a deficient number, since it is larger than the sum of its proper divisors (1).

464604637117 is an equidigital number, since it uses as much as digits as its factorization.

464604637117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 464604637117 in words is "four hundred sixty-four billion, six hundred four million, six hundred thirty-seven thousand, one hundred seventeen".