5147568493 has 2 divisors, whose sum is σ = 5147568494. Its totient is φ = 5147568492.

The previous prime is 5147568473. The next prime is 5147568497. The reversal of 5147568493 is 3948657415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4475877604 + 671690889 = 66902^2 + 25917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5147568493 is a prime.

It is a super-2 number, since 2×5147568493² = 52994922780252582098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5147568493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5147568497) 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, 2573784246 + 2573784247.

It is an arithmetic number, because the mean of its divisors is an integer number (2573784247).

Almost surely, 2^5147568493 is an apocalyptic number.

It is an amenable number.

5147568493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5147568493 is an equidigital number, since it uses as much as digits as its factorization.

5147568493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 52.

The square root of 5147568493 is about 71746.5573599180. The cubic root of 5147568493 is about 1726.6356808134.

The spelling of 5147568493 in words is "five billion, one hundred forty-seven million, five hundred sixty-eight thousand, four hundred ninety-three".