3109142959497 has 12 divisors (see below), whose sum is σ = 4537283083060. Its totient is φ = 2051393292288.

The previous prime is 3109142959463. The next prime is 3109142959499. The reversal of 3109142959497 is 7949592419013.

3109142959497 is a `hidden beast` number, since 3 + 1 + 0 + 9 + 14 + 29 + 594 + 9 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 910390772736 + 2198752186761 = 954144^2 + 1482819^2 .

It is not a de Polignac number, because 3109142959497 - 2¹⁹ = 3109142435209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3109142959499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1780722472 + ... + 1780724217.

Almost surely, 2^{3109142959497} is an apocalyptic number.

It is an amenable number.

3109142959497 is a deficient number, since it is larger than the sum of its proper divisors (1428140123563).

3109142959497 is a wasteful number, since it uses less digits than its factorization.

3109142959497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561446792 (or 3561446789 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 3109142959497 in words is "three trillion, one hundred nine billion, one hundred forty-two million, nine hundred fifty-nine thousand, four hundred ninety-seven".