464885549 has 2 divisors, whose sum is σ = 464885550. Its totient is φ = 464885548.

The previous prime is 464885543. The next prime is 464885567. The reversal of 464885549 is 945588464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427455625 + 37429924 = 20675^2 + 6118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464885549 is a prime.

It is a super-2 number, since 2×464885549² = 432237147338062802, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464885549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464885543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232442774 + 232442775.

It is an arithmetic number, because the mean of its divisors is an integer number (232442775).

Almost surely, 2^464885549 is an apocalyptic number.

It is an amenable number.

464885549 is a deficient number, since it is larger than the sum of its proper divisors (1).

464885549 is an equidigital number, since it uses as much as digits as its factorization.

464885549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5529600, while the sum is 53.

The square root of 464885549 is about 21561.2047205160. The cubic root of 464885549 is about 774.6675224575.

The spelling of 464885549 in words is "four hundred sixty-four million, eight hundred eighty-five thousand, five hundred forty-nine".