3116542489 has 2 divisors, whose sum is σ = 3116542490. Its totient is φ = 3116542488.

The previous prime is 3116542463. The next prime is 3116542567. The reversal of 3116542489 is 9842456113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1704286089 + 1412256400 = 41283^2 + 37580^2 .

It is a cyclic number.

It is not a de Polignac number, because 3116542489 - 2⁷ = 3116542361 is a prime.

It is not a weakly prime, because it can be changed into another prime (3116542589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558271244 + 1558271245.

It is an arithmetic number, because the mean of its divisors is an integer number (1558271245).

Almost surely, 2^3116542489 is an apocalyptic number.

It is an amenable number.

3116542489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116542489 is an equidigital number, since it uses as much as digits as its factorization.

3116542489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 3116542489 is about 55826.0019077132. The cubic root of 3116542489 is about 1460.6887488133.

The spelling of 3116542489 in words is "three billion, one hundred sixteen million, five hundred forty-two thousand, four hundred eighty-nine".