5196323257 has 2 divisors, whose sum is σ = 5196323258.
Its totient is φ = 5196323256.
The previous prime is 5196323239. The next prime is 5196323267. The reversal of 5196323257 is 7523236915.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4255735696 + 940587561 = 65236^2 + 30669^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5196323257 is a prime.
It is not a weakly prime, because it can be changed into another prime (5196323227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598161628 + 2598161629.
It is an arithmetic number, because the mean of its divisors is an integer number (2598161629).
Almost surely, 25196323257 is an apocalyptic number.
It is an amenable number.
5196323257 is a deficient number, since it is larger than the sum of its proper divisors (1).
5196323257 is an equidigital number, since it uses as much as digits as its factorization.
5196323257 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 340200, while the sum is 43.
The square root of 5196323257 is about 72085.5273754725.
The cubic root of 5196323257 is about 1732.0697889490.
The spelling of 5196323257 in words is "five billion, one hundred ninety-six million, three hundred twenty-three thousand, two hundred fifty-seven".