3097949866 has 16 divisors (see below), whose sum is σ = 5099734080. Its totient is φ = 1399725280.

The previous prime is 3097949863. The next prime is 3097949909. The reversal of 3097949866 is 6689497903.

It is not an unprimeable number, because it can be changed into a prime (3097949863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417931 + ... + 425278.

It is an arithmetic number, because the mean of its divisors is an integer number (318733380).

Almost surely, 2^3097949866 is an apocalyptic number.

3097949866 is a deficient number, since it is larger than the sum of its proper divisors (2001784214).

3097949866 is a wasteful number, since it uses less digits than its factorization.

3097949866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843389.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The square root of 3097949866 is about 55659.2298365689. The cubic root of 3097949866 is about 1457.7782348524.

The spelling of 3097949866 in words is "three billion, ninety-seven million, nine hundred forty-nine thousand, eight hundred sixty-six".