465661057 has 2 divisors, whose sum is σ = 465661058. Its totient is φ = 465661056.

The previous prime is 465660989. The next prime is 465661081. The reversal of 465661057 is 750166564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381186576 + 84474481 = 19524^2 + 9191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465661057 is a prime.

It is not a weakly prime, because it can be changed into another prime (465661957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232830528 + 232830529.

It is an arithmetic number, because the mean of its divisors is an integer number (232830529).

Almost surely, 2^465661057 is an apocalyptic number.

It is an amenable number.

465661057 is a deficient number, since it is larger than the sum of its proper divisors (1).

465661057 is an equidigital number, since it uses as much as digits as its factorization.

465661057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 465661057 is about 21579.1811012374. The cubic root of 465661057 is about 775.0980421231.

The spelling of 465661057 in words is "four hundred sixty-five million, six hundred sixty-one thousand, fifty-seven".