464662334021 has 2 divisors, whose sum is σ = 464662334022. Its totient is φ = 464662334020.

The previous prime is 464662333969. The next prime is 464662334113. The reversal of 464662334021 is 120433266464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444774283396 + 19888050625 = 666914^2 + 141025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464662334021 is a prime.

It is a super-2 number, since 2×464662334021² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 464662334021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464662330021) 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, 232331167010 + 232331167011.

It is an arithmetic number, because the mean of its divisors is an integer number (232331167011).

Almost surely, 2^464662334021 is an apocalyptic number.

It is an amenable number.

464662334021 is a deficient number, since it is larger than the sum of its proper divisors (1).

464662334021 is an equidigital number, since it uses as much as digits as its factorization.

464662334021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 464662334021 in words is "four hundred sixty-four billion, six hundred sixty-two million, three hundred thirty-four thousand, twenty-one".