2669513393 has 2 divisors, whose sum is σ = 2669513394. Its totient is φ = 2669513392.

The previous prime is 2669513369. The next prime is 2669513419. The reversal of 2669513393 is 3933159662.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2217185569 + 452327824 = 47087^2 + 21268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2669513393 - 2²⁰ = 2668464817 is a prime.

It is not a weakly prime, because it can be changed into another prime (2669513303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334756696 + 1334756697.

It is an arithmetic number, because the mean of its divisors is an integer number (1334756697).

Almost surely, 2^2669513393 is an apocalyptic number.

It is an amenable number.

2669513393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669513393 is an equidigital number, since it uses as much as digits as its factorization.

2669513393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 787320, while the sum is 47.

The square root of 2669513393 is about 51667.3339064442. Note that the first 3 decimals coincide. The cubic root of 2669513393 is about 1387.2158256644.

The spelling of 2669513393 in words is "two billion, six hundred sixty-nine million, five hundred thirteen thousand, three hundred ninety-three".