461289379219 has 2 divisors, whose sum is σ = 461289379220. Its totient is φ = 461289379218.

The previous prime is 461289379211. The next prime is 461289379223. The reversal of 461289379219 is 912973982164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461289379219 - 2³ = 461289379211 is a prime.

It is a super-2 number, since 2×461289379219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (461289379211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230644689609 + 230644689610.

It is an arithmetic number, because the mean of its divisors is an integer number (230644689610).

Almost surely, 2^461289379219 is an apocalyptic number.

461289379219 is a deficient number, since it is larger than the sum of its proper divisors (1).

461289379219 is an equidigital number, since it uses as much as digits as its factorization.

461289379219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 61.

The spelling of 461289379219 in words is "four hundred sixty-one billion, two hundred eighty-nine million, three hundred seventy-nine thousand, two hundred nineteen".