460191811 has 2 divisors, whose sum is σ = 460191812. Its totient is φ = 460191810.

The previous prime is 460191763. The next prime is 460191817. The reversal of 460191811 is 118191064.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-460191811 is a prime.

It is a super-2 number, since 2×460191811² = 423553005822919442, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (460191817) 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, 230095905 + 230095906.

It is an arithmetic number, because the mean of its divisors is an integer number (230095906).

Almost surely, 2^460191811 is an apocalyptic number.

460191811 is a deficient number, since it is larger than the sum of its proper divisors (1).

460191811 is an equidigital number, since it uses as much as digits as its factorization.

460191811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 460191811 is about 21452.0817404745. The cubic root of 460191811 is about 772.0515432444.

The spelling of 460191811 in words is "four hundred sixty million, one hundred ninety-one thousand, eight hundred eleven".