2669759993 has 2 divisors, whose sum is σ = 2669759994. Its totient is φ = 2669759992.

The previous prime is 2669759987. The next prime is 2669760007. The reversal of 2669759993 is 3999579662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2445599209 + 224160784 = 49453^2 + 14972^2 .

It is a cyclic number.

It is not a de Polignac number, because 2669759993 - 2⁸ = 2669759737 is a prime.

It is not a weakly prime, because it can be changed into another prime (2669759903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334879996 + 1334879997.

It is an arithmetic number, because the mean of its divisors is an integer number (1334879997).

Almost surely, 2^2669759993 is an apocalyptic number.

It is an amenable number.

2669759993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669759993 is an equidigital number, since it uses as much as digits as its factorization.

2669759993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49601160, while the sum is 65.

The square root of 2669759993 is about 51669.7202721284. The cubic root of 2669759993 is about 1387.2585396774.

The spelling of 2669759993 in words is "two billion, six hundred sixty-nine million, seven hundred fifty-nine thousand, nine hundred ninety-three".