3031969797 has 6 divisors (see below), whose sum is σ = 4379511942. Its totient is φ = 2021313192.

The previous prime is 3031969793. The next prime is 3031969799. The reversal of 3031969797 is 7979691303.

It can be written as a sum of positive squares in only one way, i.e., 2793545316 + 238424481 = 52854^2 + 15441^2 .

It is not a de Polignac number, because 3031969797 - 2² = 3031969793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031969793) 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, 168442758 + ... + 168442775.

It is an arithmetic number, because the mean of its divisors is an integer number (729918657).

Almost surely, 2^3031969797 is an apocalyptic number.

It is an amenable number.

3031969797 is a deficient number, since it is larger than the sum of its proper divisors (1347542145).

3031969797 is a wasteful number, since it uses less digits than its factorization.

3031969797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336885539 (or 336885536 counting only the distinct ones).

The product of its (nonzero) digits is 1928934, while the sum is 54.

The square root of 3031969797 is about 55063.3253354717. The cubic root of 3031969797 is about 1447.3546372502.

The spelling of 3031969797 in words is "three billion, thirty-one million, nine hundred sixty-nine thousand, seven hundred ninety-seven".