464814257 has 2 divisors, whose sum is σ = 464814258. Its totient is φ = 464814256.

The previous prime is 464814169. The next prime is 464814269. The reversal of 464814257 is 752418464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299151616 + 165662641 = 17296^2 + 12871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464814257 is a prime.

It is not a weakly prime, because it can be changed into another prime (464814277) 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, 232407128 + 232407129.

It is an arithmetic number, because the mean of its divisors is an integer number (232407129).

Almost surely, 2^464814257 is an apocalyptic number.

It is an amenable number.

464814257 is a deficient number, since it is larger than the sum of its proper divisors (1).

464814257 is an equidigital number, since it uses as much as digits as its factorization.

464814257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 41.

The square root of 464814257 is about 21559.5514099900. The cubic root of 464814257 is about 774.6279210112.

The spelling of 464814257 in words is "four hundred sixty-four million, eight hundred fourteen thousand, two hundred fifty-seven".