5131303493 has 2 divisors, whose sum is σ = 5131303494. Its totient is φ = 5131303492.

The previous prime is 5131303487. The next prime is 5131303501. The reversal of 5131303493 is 3943031315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3193719169 + 1937584324 = 56513^2 + 44018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5131303493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5131303423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565651746 + 2565651747.

It is an arithmetic number, because the mean of its divisors is an integer number (2565651747).

Almost surely, 2^5131303493 is an apocalyptic number.

It is an amenable number.

5131303493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131303493 is an equidigital number, since it uses as much as digits as its factorization.

5131303493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 5131303493 is about 71633.1172922134. The cubic root of 5131303493 is about 1724.8151863052.

The spelling of 5131303493 in words is "five billion, one hundred thirty-one million, three hundred three thousand, four hundred ninety-three".