460451591 has 2 divisors, whose sum is σ = 460451592. Its totient is φ = 460451590.

The previous prime is 460451521. The next prime is 460451597. The reversal of 460451591 is 195154064.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 460451591 - 2¹⁰ = 460450567 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460451597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230225795 + 230225796.

It is an arithmetic number, because the mean of its divisors is an integer number (230225796).

Almost surely, 2^460451591 is an apocalyptic number.

460451591 is a deficient number, since it is larger than the sum of its proper divisors (1).

460451591 is an equidigital number, since it uses as much as digits as its factorization.

460451591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 460451591 is about 21458.1357764369. The cubic root of 460451591 is about 772.1967912456.

The spelling of 460451591 in words is "four hundred sixty million, four hundred fifty-one thousand, five hundred ninety-one".