464531849 has 2 divisors, whose sum is σ = 464531850. Its totient is φ = 464531848.

The previous prime is 464531797. The next prime is 464531861. The reversal of 464531849 is 948135464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461175625 + 3356224 = 21475^2 + 1832^2 .

It is a cyclic number.

It is not a de Polignac number, because 464531849 - 2⁸ = 464531593 is a prime.

It is not a weakly prime, because it can be changed into another prime (464531449) 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, 232265924 + 232265925.

It is an arithmetic number, because the mean of its divisors is an integer number (232265925).

Almost surely, 2^464531849 is an apocalyptic number.

It is an amenable number.

464531849 is a deficient number, since it is larger than the sum of its proper divisors (1).

464531849 is an equidigital number, since it uses as much as digits as its factorization.

464531849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 44.

The square root of 464531849 is about 21553.0009279450. Note that the first 3 decimals coincide. The cubic root of 464531849 is about 774.4710085543.

The spelling of 464531849 in words is "four hundred sixty-four million, five hundred thirty-one thousand, eight hundred forty-nine".