464919997 has 2 divisors, whose sum is σ = 464919998. Its totient is φ = 464919996.

The previous prime is 464919971. The next prime is 464920009. The reversal of 464919997 is 799919464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341732196 + 123187801 = 18486^2 + 11099^2 .

It is a cyclic number.

It is not a de Polignac number, because 464919997 - 2¹⁵ = 464887229 is a prime.

It is a super-2 number, since 2×464919997² = 432301207220960018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464919937) 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, 232459998 + 232459999.

It is an arithmetic number, because the mean of its divisors is an integer number (232459999).

Almost surely, 2^464919997 is an apocalyptic number.

It is an amenable number.

464919997 is a deficient number, since it is larger than the sum of its proper divisors (1).

464919997 is an equidigital number, since it uses as much as digits as its factorization.

464919997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4408992, while the sum is 58.

The square root of 464919997 is about 21562.0035479081. The cubic root of 464919997 is about 774.6866562621.

The spelling of 464919997 in words is "four hundred sixty-four million, nine hundred nineteen thousand, nine hundred ninety-seven".