308860055811427 has 2 divisors, whose sum is σ = 308860055811428. Its totient is φ = 308860055811426.

The previous prime is 308860055811403. The next prime is 308860055811443. The reversal of 308860055811427 is 724118550068803.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-308860055811427 is a prime.

It is not a weakly prime, because it can be changed into another prime (308860055811467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154430027905713 + 154430027905714.

It is an arithmetic number, because the mean of its divisors is an integer number (154430027905714).

Almost surely, 2^{308860055811427} is an apocalyptic number.

308860055811427 is a deficient number, since it is larger than the sum of its proper divisors (1).

308860055811427 is an equidigital number, since it uses as much as digits as its factorization.

308860055811427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 308860055811427 in words is "three hundred eight trillion, eight hundred sixty billion, fifty-five million, eight hundred eleven thousand, four hundred twenty-seven".