465718894129 has 2 divisors, whose sum is σ = 465718894130. Its totient is φ = 465718894128.

The previous prime is 465718894093. The next prime is 465718894141. The reversal of 465718894129 is 921498817564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284460089104 + 181258805025 = 533348^2 + 425745^2 .

It is a cyclic number.

It is not a de Polignac number, because 465718894129 - 2⁹ = 465718893617 is a prime.

It is not a weakly prime, because it can be changed into another prime (465718894229) 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, 232859447064 + 232859447065.

It is an arithmetic number, because the mean of its divisors is an integer number (232859447065).

Almost surely, 2^465718894129 is an apocalyptic number.

It is an amenable number.

465718894129 is a deficient number, since it is larger than the sum of its proper divisors (1).

465718894129 is an equidigital number, since it uses as much as digits as its factorization.

465718894129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 64.

The spelling of 465718894129 in words is "four hundred sixty-five billion, seven hundred eighteen million, eight hundred ninety-four thousand, one hundred twenty-nine".