3194480997 has 10 divisors (see below), whose sum is σ = 4772002598. Its totient is φ = 2129653944.

The previous prime is 3194480987. The next prime is 3194481013. The reversal of 3194480997 is 7990844913.

It can be written as a sum of positive squares in only one way, i.e., 3079584036 + 114896961 = 55494^2 + 10719^2 .

It is not a de Polignac number, because 3194480997 - 2⁷ = 3194480869 is a prime.

It is a super-2 number, since 2×3194480997² = 20409417680388228018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3194480917) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19718938 + ... + 19719099.

Almost surely, 2^3194480997 is an apocalyptic number.

It is an amenable number.

3194480997 is a deficient number, since it is larger than the sum of its proper divisors (1577521601).

3194480997 is an equidigital number, since it uses as much as digits as its factorization.

3194480997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39438049 (or 39438040 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 3194480997 is about 56519.7398879365. The cubic root of 3194480997 is about 1472.7649377479.

The spelling of 3194480997 in words is "three billion, one hundred ninety-four million, four hundred eighty thousand, nine hundred ninety-seven".