3115429997 has 2 divisors, whose sum is σ = 3115429998. Its totient is φ = 3115429996.

The previous prime is 3115429991. The next prime is 3115430027. The reversal of 3115429997 is 7999245113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2698698601 + 416731396 = 51949^2 + 20414^2 .

It is an emirp because it is prime and its reverse (7999245113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3115429997 - 2²⁸ = 2846994541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3115429991) 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, 1557714998 + 1557714999.

It is an arithmetic number, because the mean of its divisors is an integer number (1557714999).

Almost surely, 2^3115429997 is an apocalyptic number.

It is an amenable number.

3115429997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115429997 is an equidigital number, since it uses as much as digits as its factorization.

3115429997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 50.

The square root of 3115429997 is about 55816.0370950859. The cubic root of 3115429997 is about 1460.5149239259.

The spelling of 3115429997 in words is "three billion, one hundred fifteen million, four hundred twenty-nine thousand, nine hundred ninety-seven".