3097904409 has 6 divisors (see below), whose sum is σ = 4474750826. Its totient is φ = 2065269600.

The previous prime is 3097904401. The next prime is 3097904429. The reversal of 3097904409 is 9044097903.

3097904409 is a `hidden beast` number, since 30 + 97 + 90 + 440 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2522048400 + 575856009 = 50220^2 + 23997^2 .

It is not a de Polignac number, because 3097904409 - 2³ = 3097904401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3097904401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172105792 + ... + 172105809.

Almost surely, 2^3097904409 is an apocalyptic number.

It is an amenable number.

3097904409 is a deficient number, since it is larger than the sum of its proper divisors (1376846417).

3097904409 is a wasteful number, since it uses less digits than its factorization.

3097904409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344211607 (or 344211604 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 3097904409 is about 55658.8214841098. The cubic root of 3097904409 is about 1457.7711047016.

The spelling of 3097904409 in words is "three billion, ninety-seven million, nine hundred four thousand, four hundred nine".