464897501 has 2 divisors, whose sum is σ = 464897502. Its totient is φ = 464897500.

The previous prime is 464897479. The next prime is 464897509. The reversal of 464897501 is 105798464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287980900 + 176916601 = 16970^2 + 13301^2 .

It is a cyclic number.

It is not a de Polignac number, because 464897501 - 2⁶ = 464897437 is a prime.

It is a super-2 number, since 2×464897501² = 432259372872090002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464897509) 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, 232448750 + 232448751.

It is an arithmetic number, because the mean of its divisors is an integer number (232448751).

Almost surely, 2^464897501 is an apocalyptic number.

It is an amenable number.

464897501 is a deficient number, since it is larger than the sum of its proper divisors (1).

464897501 is an equidigital number, since it uses as much as digits as its factorization.

464897501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 464897501 is about 21561.4818832102. The cubic root of 464897501 is about 774.6741611861.

The spelling of 464897501 in words is "four hundred sixty-four million, eight hundred ninety-seven thousand, five hundred one".