306472966740917 has 2 divisors, whose sum is σ = 306472966740918. Its totient is φ = 306472966740916.

The previous prime is 306472966740817. The next prime is 306472966740929. The reversal of 306472966740917 is 719047669274603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163946282830801 + 142526683910116 = 12804151^2 + 11938454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-306472966740917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (306472966740947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153236483370458 + 153236483370459.

It is an arithmetic number, because the mean of its divisors is an integer number (153236483370459).

Almost surely, 2^{306472966740917} is an apocalyptic number.

It is an amenable number.

306472966740917 is a deficient number, since it is larger than the sum of its proper divisors (1).

306472966740917 is an equidigital number, since it uses as much as digits as its factorization.

306472966740917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576108288, while the sum is 71.

The spelling of 306472966740917 in words is "three hundred six trillion, four hundred seventy-two billion, nine hundred sixty-six million, seven hundred forty thousand, nine hundred seventeen".