460917949 has 2 divisors, whose sum is σ = 460917950. Its totient is φ = 460917948.

The previous prime is 460917943. The next prime is 460917959. The reversal of 460917949 is 949719064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416894724 + 44023225 = 20418^2 + 6635^2 .

It is a cyclic number.

It is not a de Polignac number, because 460917949 - 2⁹ = 460917437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460917943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230458974 + 230458975.

It is an arithmetic number, because the mean of its divisors is an integer number (230458975).

Almost surely, 2^460917949 is an apocalyptic number.

It is an amenable number.

460917949 is a deficient number, since it is larger than the sum of its proper divisors (1).

460917949 is an equidigital number, since it uses as much as digits as its factorization.

460917949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 460917949 is about 21468.9997205273. Note that the first 3 decimals coincide. The cubic root of 460917949 is about 772.4574039764.

The spelling of 460917949 in words is "four hundred sixty million, nine hundred seventeen thousand, nine hundred forty-nine".