306697006769 has 2 divisors, whose sum is σ = 306697006770. Its totient is φ = 306697006768.

The previous prime is 306697006753. The next prime is 306697006831. The reversal of 306697006769 is 967600796603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249012976144 + 57684030625 = 499012^2 + 240175^2 .

It is a cyclic number.

It is not a de Polignac number, because 306697006769 - 2⁴ = 306697006753 is a prime.

It is a super-2 number, since 2×306697006769² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (306697006729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153348503384 + 153348503385.

It is an arithmetic number, because the mean of its divisors is an integer number (153348503385).

Almost surely, 2^306697006769 is an apocalyptic number.

It is an amenable number.

306697006769 is a deficient number, since it is larger than the sum of its proper divisors (1).

306697006769 is an equidigital number, since it uses as much as digits as its factorization.

306697006769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15431472, while the sum is 59.

The spelling of 306697006769 in words is "three hundred six billion, six hundred ninety-seven million, six thousand, seven hundred sixty-nine".