306830322677 has 2 divisors, whose sum is σ = 306830322678. Its totient is φ = 306830322676.

The previous prime is 306830322647. The next prime is 306830322763. The reversal of 306830322677 is 776223038603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304556081956 + 2274240721 = 551866^2 + 47689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-306830322677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (306830322647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153415161338 + 153415161339.

It is an arithmetic number, because the mean of its divisors is an integer number (153415161339).

Almost surely, 2^306830322677 is an apocalyptic number.

It is an amenable number.

306830322677 is a deficient number, since it is larger than the sum of its proper divisors (1).

306830322677 is an equidigital number, since it uses as much as digits as its factorization.

306830322677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 306830322677 in words is "three hundred six billion, eight hundred thirty million, three hundred twenty-two thousand, six hundred seventy-seven".