465491129 has 2 divisors, whose sum is σ = 465491130. Its totient is φ = 465491128.

The previous prime is 465491113. The next prime is 465491153. The reversal of 465491129 is 921194564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460531600 + 4959529 = 21460^2 + 2227^2 .

It is a cyclic number.

It is not a de Polignac number, because 465491129 - 2⁴ = 465491113 is a prime.

It is not a weakly prime, because it can be changed into another prime (465491029) 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, 232745564 + 232745565.

It is an arithmetic number, because the mean of its divisors is an integer number (232745565).

Almost surely, 2^465491129 is an apocalyptic number.

It is an amenable number.

465491129 is a deficient number, since it is larger than the sum of its proper divisors (1).

465491129 is an equidigital number, since it uses as much as digits as its factorization.

465491129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 465491129 is about 21575.2434285224. The cubic root of 465491129 is about 775.0037482996.

The spelling of 465491129 in words is "four hundred sixty-five million, four hundred ninety-one thousand, one hundred twenty-nine".