2869691339 has 2 divisors, whose sum is σ = 2869691340. Its totient is φ = 2869691338.

The previous prime is 2869691329. The next prime is 2869691369. The reversal of 2869691339 is 9331969682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2869691339 - 2¹² = 2869687243 is a prime.

It is a super-2 number, since 2×2869691339² = 16470256762263225842, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2869691309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434845669 + 1434845670.

It is an arithmetic number, because the mean of its divisors is an integer number (1434845670).

Almost surely, 2^2869691339 is an apocalyptic number.

2869691339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2869691339 is an equidigital number, since it uses as much as digits as its factorization.

2869691339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3779136, while the sum is 56.

The square root of 2869691339 is about 53569.5000816696. The cubic root of 2869691339 is about 1421.0577549980.

The spelling of 2869691339 in words is "two billion, eight hundred sixty-nine million, six hundred ninety-one thousand, three hundred thirty-nine".