461860459 has 2 divisors, whose sum is σ = 461860460. Its totient is φ = 461860458.

The previous prime is 461860457. The next prime is 461860481. The reversal of 461860459 is 954068164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461860459 - 2¹ = 461860457 is a prime.

Together with 461860457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (461860457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230930229 + 230930230.

It is an arithmetic number, because the mean of its divisors is an integer number (230930230).

Almost surely, 2^461860459 is an apocalyptic number.

461860459 is a deficient number, since it is larger than the sum of its proper divisors (1).

461860459 is an equidigital number, since it uses as much as digits as its factorization.

461860459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 461860459 is about 21490.9389976334. The cubic root of 461860459 is about 772.9835664175.

The spelling of 461860459 in words is "four hundred sixty-one million, eight hundred sixty thousand, four hundred fifty-nine".