3390309697 has 2 divisors, whose sum is σ = 3390309698. Its totient is φ = 3390309696.

The previous prime is 3390309647. The next prime is 3390309701. The reversal of 3390309697 is 7969030933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3328828416 + 61481281 = 57696^2 + 7841^2 .

It is a cyclic number.

It is not a de Polignac number, because 3390309697 - 2¹¹ = 3390307649 is a prime.

It is a super-2 number, since 2×3390309697² = 22988399683144463618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3390309697.

It is not a weakly prime, because it can be changed into another prime (3390309607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695154848 + 1695154849.

It is an arithmetic number, because the mean of its divisors is an integer number (1695154849).

Almost surely, 2^3390309697 is an apocalyptic number.

It is an amenable number.

3390309697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3390309697 is an equidigital number, since it uses as much as digits as its factorization.

3390309697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 826686, while the sum is 49.

The square root of 3390309697 is about 58226.3659951400. The cubic root of 3390309697 is about 1502.2646823478.

The spelling of 3390309697 in words is "three billion, three hundred ninety million, three hundred nine thousand, six hundred ninety-seven".