5318947351 has 2 divisors, whose sum is σ = 5318947352. Its totient is φ = 5318947350.

The previous prime is 5318947331. The next prime is 5318947397. The reversal of 5318947351 is 1537498135.

It is a happy number.

It is an a-pointer prime, because the next prime (5318947397) can be obtained adding 5318947351 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5318947351 - 2⁷ = 5318947223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5318947331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2659473675 + 2659473676.

It is an arithmetic number, because the mean of its divisors is an integer number (2659473676).

Almost surely, 2^5318947351 is an apocalyptic number.

5318947351 is a deficient number, since it is larger than the sum of its proper divisors (1).

5318947351 is an equidigital number, since it uses as much as digits as its factorization.

5318947351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 46.

The square root of 5318947351 is about 72931.1137375537. The cubic root of 5318947351 is about 1745.5886007642.

The spelling of 5318947351 in words is "five billion, three hundred eighteen million, nine hundred forty-seven thousand, three hundred fifty-one".