460254721 has 2 divisors, whose sum is σ = 460254722. Its totient is φ = 460254720.

The previous prime is 460254713. The next prime is 460254733. The reversal of 460254721 is 127452064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390615696 + 69639025 = 19764^2 + 8345^2 .

It is a cyclic number.

It is not a de Polignac number, because 460254721 - 2³ = 460254713 is a prime.

It is equal to p_24367252 and since 460254721 and 24367252 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (460254701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230127360 + 230127361.

It is an arithmetic number, because the mean of its divisors is an integer number (230127361).

Almost surely, 2^460254721 is an apocalyptic number.

It is an amenable number.

460254721 is a deficient number, since it is larger than the sum of its proper divisors (1).

460254721 is an equidigital number, since it uses as much as digits as its factorization.

460254721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 460254721 is about 21453.5479816277. The cubic root of 460254721 is about 772.0867224518.

The spelling of 460254721 in words is "four hundred sixty million, two hundred fifty-four thousand, seven hundred twenty-one".