465718894093 has 2 divisors, whose sum is σ = 465718894094. Its totient is φ = 465718894092.

The previous prime is 465718894073. The next prime is 465718894129. The reversal of 465718894093 is 390498817564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389098993284 + 76619900809 = 623778^2 + 276803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465718894093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465718894073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232859447046 + 232859447047.

It is an arithmetic number, because the mean of its divisors is an integer number (232859447047).

Almost surely, 2^465718894093 is an apocalyptic number.

It is an amenable number.

465718894093 is a deficient number, since it is larger than the sum of its proper divisors (1).

465718894093 is an equidigital number, since it uses as much as digits as its factorization.

465718894093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 465718894093 in words is "four hundred sixty-five billion, seven hundred eighteen million, eight hundred ninety-four thousand, ninety-three".