306961044851 has 2 divisors, whose sum is σ = 306961044852. Its totient is φ = 306961044850.

The previous prime is 306961044829. The next prime is 306961044853. The reversal of 306961044851 is 158440169603.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 306961044851 - 2²⁶ = 306893935987 is a prime.

It is a super-2 number, since 2×306961044851² (a number of 24 digits) contains 22 as substring.

Together with 306961044853, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 306961044796 and 306961044805.

It is not a weakly prime, because it can be changed into another prime (306961044853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153480522425 + 153480522426.

It is an arithmetic number, because the mean of its divisors is an integer number (153480522426).

Almost surely, 2^306961044851 is an apocalyptic number.

306961044851 is a deficient number, since it is larger than the sum of its proper divisors (1).

306961044851 is an equidigital number, since it uses as much as digits as its factorization.

306961044851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 306961044851 in words is "three hundred six billion, nine hundred sixty-one million, forty-four thousand, eight hundred fifty-one".