460544881 has 2 divisors, whose sum is σ = 460544882. Its totient is φ = 460544880.

The previous prime is 460544879. The next prime is 460545073. The reversal of 460544881 is 188445064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383807281 + 76737600 = 19591^2 + 8760^2 .

It is a cyclic number.

It is not a de Polignac number, because 460544881 - 2¹ = 460544879 is a prime.

It is a super-2 number, since 2×460544881² = 424203174830608322, which contains 22 as substring.

Together with 460544879, it forms a pair of twin primes.

It is equal to p_24381796 and since 460544881 and 24381796 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 (460544831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230272440 + 230272441.

It is an arithmetic number, because the mean of its divisors is an integer number (230272441).

Almost surely, 2^460544881 is an apocalyptic number.

It is an amenable number.

460544881 is a deficient number, since it is larger than the sum of its proper divisors (1).

460544881 is an equidigital number, since it uses as much as digits as its factorization.

460544881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 460544881 is about 21460.3094339294. The cubic root of 460544881 is about 772.2489381491.

The spelling of 460544881 in words is "four hundred sixty million, five hundred forty-four thousand, eight hundred eighty-one".