461660012579 has 2 divisors, whose sum is σ = 461660012580. Its totient is φ = 461660012578.

The previous prime is 461660012551. The next prime is 461660012647. The reversal of 461660012579 is 975210066164.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461660012579 is a prime.

It is not a weakly prime, because it can be changed into another prime (461660012279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230830006289 + 230830006290.

It is an arithmetic number, because the mean of its divisors is an integer number (230830006290).

Almost surely, 2^461660012579 is an apocalyptic number.

461660012579 is a deficient number, since it is larger than the sum of its proper divisors (1).

461660012579 is an equidigital number, since it uses as much as digits as its factorization.

461660012579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 461660012579 in words is "four hundred sixty-one billion, six hundred sixty million, twelve thousand, five hundred seventy-nine".