460627991 has 2 divisors, whose sum is σ = 460627992. Its totient is φ = 460627990.

The previous prime is 460627957. The next prime is 460628011. The reversal of 460627991 is 199726064.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 460627991 - 2¹⁸ = 460365847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460624991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230313995 + 230313996.

It is an arithmetic number, because the mean of its divisors is an integer number (230313996).

Almost surely, 2^460627991 is an apocalyptic number.

460627991 is a deficient number, since it is larger than the sum of its proper divisors (1).

460627991 is an equidigital number, since it uses as much as digits as its factorization.

460627991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 460627991 is about 21462.2457119473. The cubic root of 460627991 is about 772.2953887424.

The spelling of 460627991 in words is "four hundred sixty million, six hundred twenty-seven thousand, nine hundred ninety-one".