3115545115289 has 2 divisors, whose sum is σ = 3115545115290. Its totient is φ = 3115545115288.

The previous prime is 3115545115273. The next prime is 3115545115297. The reversal of 3115545115289 is 9825115455113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2952668298889 + 162876816400 = 1718333^2 + 403580^2 .

It is a cyclic number.

It is not a de Polignac number, because 3115545115289 - 2⁴ = 3115545115273 is a prime.

It is a super-2 number, since 2×3115545115289² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3115545115259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557772557644 + 1557772557645.

It is an arithmetic number, because the mean of its divisors is an integer number (1557772557645).

Almost surely, 2^{3115545115289} is an apocalyptic number.

It is an amenable number.

3115545115289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115545115289 is an equidigital number, since it uses as much as digits as its factorization.

3115545115289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080000, while the sum is 50.

The spelling of 3115545115289 in words is "three trillion, one hundred fifteen billion, five hundred forty-five million, one hundred fifteen thousand, two hundred eighty-nine".