2613839993 has 2 divisors, whose sum is σ = 2613839994. Its totient is φ = 2613839992.

The previous prime is 2613839953. The next prime is 2613840017. The reversal of 2613839993 is 3999383162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2424282169 + 189557824 = 49237^2 + 13768^2 .

It is a cyclic number.

It is not a de Polignac number, because 2613839993 - 2¹⁸ = 2613577849 is a prime.

It is not a weakly prime, because it can be changed into another prime (2613839923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306919996 + 1306919997.

It is an arithmetic number, because the mean of its divisors is an integer number (1306919997).

Almost surely, 2^2613839993 is an apocalyptic number.

It is an amenable number.

2613839993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2613839993 is an equidigital number, since it uses as much as digits as its factorization.

2613839993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1889568, while the sum is 53.

The square root of 2613839993 is about 51125.7273102300. The cubic root of 2613839993 is about 1377.5044151887.

The spelling of 2613839993 in words is "two billion, six hundred thirteen million, eight hundred thirty-nine thousand, nine hundred ninety-three".