3115401449 has 2 divisors, whose sum is σ = 3115401450. Its totient is φ = 3115401448.

The previous prime is 3115401409. The next prime is 3115401463. The reversal of 3115401449 is 9441045113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2998329049 + 117072400 = 54757^2 + 10820^2 .

It is a cyclic number.

It is not a de Polignac number, because 3115401449 - 2¹² = 3115397353 is a prime.

It is not a weakly prime, because it can be changed into another prime (3115401409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557700724 + 1557700725.

It is an arithmetic number, because the mean of its divisors is an integer number (1557700725).

Almost surely, 2^3115401449 is an apocalyptic number.

It is an amenable number.

3115401449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115401449 is an equidigital number, since it uses as much as digits as its factorization.

3115401449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 3115401449 is about 55815.7813615468. The cubic root of 3115401449 is about 1460.5104628073.

The spelling of 3115401449 in words is "three billion, one hundred fifteen million, four hundred one thousand, four hundred forty-nine".