3115351429 has 2 divisors, whose sum is σ = 3115351430. Its totient is φ = 3115351428.

The previous prime is 3115351427. The next prime is 3115351457. The reversal of 3115351429 is 9241535113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3036230404 + 79121025 = 55102^2 + 8895^2 .

It is an emirp because it is prime and its reverse (9241535113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3115351429 - 2¹ = 3115351427 is a prime.

Together with 3115351427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3115351394 and 3115351403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3115351427) 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, 1557675714 + 1557675715.

It is an arithmetic number, because the mean of its divisors is an integer number (1557675715).

Almost surely, 2^3115351429 is an apocalyptic number.

It is an amenable number.

3115351429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115351429 is an equidigital number, since it uses as much as digits as its factorization.

3115351429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 34.

The square root of 3115351429 is about 55815.3332785893. Note that the first 3 decimals coincide. The cubic root of 3115351429 is about 1460.5026462519.

The spelling of 3115351429 in words is "three billion, one hundred fifteen million, three hundred fifty-one thousand, four hundred twenty-nine".