5315842549 has 2 divisors, whose sum is σ = 5315842550. Its totient is φ = 5315842548.

The previous prime is 5315842531. The next prime is 5315842559. The reversal of 5315842549 is 9452485135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3930663025 + 1385179524 = 62695^2 + 37218^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315842549 - 2⁵ = 5315842517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5315842499 and 5315842508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5315842559) 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, 2657921274 + 2657921275.

It is an arithmetic number, because the mean of its divisors is an integer number (2657921275).

Almost surely, 2^5315842549 is an apocalyptic number.

It is an amenable number.

5315842549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315842549 is an equidigital number, since it uses as much as digits as its factorization.

5315842549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 46.

The square root of 5315842549 is about 72909.8247769119. The cubic root of 5315842549 is about 1745.2488868131.

The spelling of 5315842549 in words is "five billion, three hundred fifteen million, eight hundred forty-two thousand, five hundred forty-nine".