5191799237 has 2 divisors, whose sum is σ = 5191799238. Its totient is φ = 5191799236.

The previous prime is 5191799219. The next prime is 5191799257. The reversal of 5191799237 is 7329971915.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5188464961 + 3334276 = 72031^2 + 1826^2 .

It is a cyclic number.

It is not a de Polignac number, because 5191799237 - 2¹⁸ = 5191537093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5191799257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2595899618 + 2595899619.

It is an arithmetic number, because the mean of its divisors is an integer number (2595899619).

Almost surely, 2^5191799237 is an apocalyptic number.

It is an amenable number.

5191799237 is a deficient number, since it is larger than the sum of its proper divisors (1).

5191799237 is an equidigital number, since it uses as much as digits as its factorization.

5191799237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1071630, while the sum is 53.

The square root of 5191799237 is about 72054.1410121584. The cubic root of 5191799237 is about 1731.5669851322.

The spelling of 5191799237 in words is "five billion, one hundred ninety-one million, seven hundred ninety-nine thousand, two hundred thirty-seven".