465791117887 has 2 divisors, whose sum is σ = 465791117888. Its totient is φ = 465791117886.

The previous prime is 465791117863. The next prime is 465791117903. The reversal of 465791117887 is 788711197564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 465791117887 - 2¹⁵ = 465791085119 is a prime.

It is a super-2 number, since 2×465791117887² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465791117087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232895558943 + 232895558944.

It is an arithmetic number, because the mean of its divisors is an integer number (232895558944).

Almost surely, 2^465791117887 is an apocalyptic number.

465791117887 is a deficient number, since it is larger than the sum of its proper divisors (1).

465791117887 is an equidigital number, since it uses as much as digits as its factorization.

465791117887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23708160, while the sum is 64.

The spelling of 465791117887 in words is "four hundred sixty-five billion, seven hundred ninety-one million, one hundred seventeen thousand, eight hundred eighty-seven".