464831491 has 2 divisors, whose sum is σ = 464831492. Its totient is φ = 464831490.

The previous prime is 464831443. The next prime is 464831513. The reversal of 464831491 is 194138464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464831491 - 2¹⁷ = 464700419 is a prime.

It is equal to p_24596761 and since 464831491 and 24596761 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (464831431) 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, 232415745 + 232415746.

It is an arithmetic number, because the mean of its divisors is an integer number (232415746).

Almost surely, 2^464831491 is an apocalyptic number.

464831491 is a deficient number, since it is larger than the sum of its proper divisors (1).

464831491 is an equidigital number, since it uses as much as digits as its factorization.

464831491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 464831491 is about 21559.9510899260. The cubic root of 464831491 is about 774.6374945648.

It can be divided in two parts, 46483 and 1491, that added together give a palindrome (47974).

The spelling of 464831491 in words is "four hundred sixty-four million, eight hundred thirty-one thousand, four hundred ninety-one".