461890339 has 2 divisors, whose sum is σ = 461890340. Its totient is φ = 461890338.

The previous prime is 461890321. The next prime is 461890349. The reversal of 461890339 is 933098164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461890339 - 2⁵ = 461890307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461890295 and 461890304.

It is not a weakly prime, because it can be changed into another prime (461890349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230945169 + 230945170.

It is an arithmetic number, because the mean of its divisors is an integer number (230945170).

Almost surely, 2^461890339 is an apocalyptic number.

461890339 is a deficient number, since it is larger than the sum of its proper divisors (1).

461890339 is an equidigital number, since it uses as much as digits as its factorization.

461890339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 461890339 is about 21491.6341630877. The cubic root of 461890339 is about 773.0002354139. Note that the first 3 decimals are identical.

The spelling of 461890339 in words is "four hundred sixty-one million, eight hundred ninety thousand, three hundred thirty-nine".