5207796389 has 2 divisors, whose sum is σ = 5207796390. Its totient is φ = 5207796388.

The previous prime is 5207796359. The next prime is 5207796397. The reversal of 5207796389 is 9836977025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4333588900 + 874207489 = 65830^2 + 29567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5207796389 is a prime.

It is a super-2 number, since 2×5207796389² = 54242286458562878642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5207796359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603898194 + 2603898195.

It is an arithmetic number, because the mean of its divisors is an integer number (2603898195).

Almost surely, 2^5207796389 is an apocalyptic number.

It is an amenable number.

5207796389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5207796389 is an equidigital number, since it uses as much as digits as its factorization.

5207796389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The square root of 5207796389 is about 72165.0634933553. The cubic root of 5207796389 is about 1733.3436164043.

The spelling of 5207796389 in words is "five billion, two hundred seven million, seven hundred ninety-six thousand, three hundred eighty-nine".