460331881 has 2 divisors, whose sum is σ = 460331882. Its totient is φ = 460331880.

The previous prime is 460331873. The next prime is 460331891. The reversal of 460331881 is 188133064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317409856 + 142922025 = 17816^2 + 11955^2 .

It is a cyclic number.

It is not a de Polignac number, because 460331881 - 2³ = 460331873 is a prime.

It is a super-2 number, since 2×460331881² = 423810881329996322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (460331891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230165940 + 230165941.

It is an arithmetic number, because the mean of its divisors is an integer number (230165941).

Almost surely, 2^460331881 is an apocalyptic number.

It is an amenable number.

460331881 is a deficient number, since it is larger than the sum of its proper divisors (1).

460331881 is an equidigital number, since it uses as much as digits as its factorization.

460331881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 460331881 is about 21455.3462102106. The cubic root of 460331881 is about 772.1298658678.

The spelling of 460331881 in words is "four hundred sixty million, three hundred thirty-one thousand, eight hundred eighty-one".