5187590497 has 2 divisors, whose sum is σ = 5187590498. Its totient is φ = 5187590496.

The previous prime is 5187590479. The next prime is 5187590503. The reversal of 5187590497 is 7940957815.

It is a happy number.

Together with previous prime (5187590479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4488464016 + 699126481 = 66996^2 + 26441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5187590497 is a prime.

It is a super-2 number, since 2×5187590497² = 53822190329129414018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5187590417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593795248 + 2593795249.

It is an arithmetic number, because the mean of its divisors is an integer number (2593795249).

Almost surely, 2^5187590497 is an apocalyptic number.

It is an amenable number.

5187590497 is a deficient number, since it is larger than the sum of its proper divisors (1).

5187590497 is an equidigital number, since it uses as much as digits as its factorization.

5187590497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 55.

The square root of 5187590497 is about 72024.9296910452. The cubic root of 5187590497 is about 1731.0989594983.

The spelling of 5187590497 in words is "five billion, one hundred eighty-seven million, five hundred ninety thousand, four hundred ninety-seven".