306063939697 has 2 divisors, whose sum is σ = 306063939698. Its totient is φ = 306063939696.

The previous prime is 306063939593. The next prime is 306063939707. The reversal of 306063939697 is 796939360603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254847270976 + 51216668721 = 504824^2 + 226311^2 .

It is a cyclic number.

It is not a de Polignac number, because 306063939697 - 2²⁷ = 305929721969 is a prime.

It is not a weakly prime, because it can be changed into another prime (306063939497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153031969848 + 153031969849.

It is an arithmetic number, because the mean of its divisors is an integer number (153031969849).

Almost surely, 2^306063939697 is an apocalyptic number.

It is an amenable number.

306063939697 is a deficient number, since it is larger than the sum of its proper divisors (1).

306063939697 is an equidigital number, since it uses as much as digits as its factorization.

306063939697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29760696, while the sum is 61.

The spelling of 306063939697 in words is "three hundred six billion, sixty-three million, nine hundred thirty-nine thousand, six hundred ninety-seven".