7799238247357 has 2 divisors, whose sum is σ = 7799238247358. Its totient is φ = 7799238247356.

The previous prime is 7799238247301. The next prime is 7799238247363. The reversal of 7799238247357 is 7537428329977.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6286106998521 + 1513131248836 = 2507211^2 + 1230094^2 .

It is a cyclic number.

It is not a de Polignac number, because 7799238247357 - 2³⁹ = 7249482433469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7799238247357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7799238241357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3899619123678 + 3899619123679.

It is an arithmetic number, because the mean of its divisors is an integer number (3899619123679).

Almost surely, 2^{7799238247357} is an apocalyptic number.

It is an amenable number.

7799238247357 is a deficient number, since it is larger than the sum of its proper divisors (1).

7799238247357 is an equidigital number, since it uses as much as digits as its factorization.

7799238247357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120210560, while the sum is 73.

The spelling of 7799238247357 in words is "seven trillion, seven hundred ninety-nine billion, two hundred thirty-eight million, two hundred forty-seven thousand, three hundred fifty-seven".