3000660422491 has 2 divisors, whose sum is σ = 3000660422492. Its totient is φ = 3000660422490.

The previous prime is 3000660422453. The next prime is 3000660422549. The reversal of 3000660422491 is 1942240660003.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3000660422491 - 2¹³ = 3000660414299 is a prime.

It is a super-2 number, since 2×3000660422491² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3000660422491.

It is not a weakly prime, because it can be changed into another prime (3000660422891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500330211245 + 1500330211246.

It is an arithmetic number, because the mean of its divisors is an integer number (1500330211246).

Almost surely, 2^{3000660422491} is an apocalyptic number.

3000660422491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000660422491 is an equidigital number, since it uses as much as digits as its factorization.

3000660422491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 3000660422491 in words is "three trillion, six hundred sixty million, four hundred twenty-two thousand, four hundred ninety-one".