5315912249 has 2 divisors, whose sum is σ = 5315912250. Its totient is φ = 5315912248.

The previous prime is 5315912221. The next prime is 5315912293. The reversal of 5315912249 is 9422195135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2812711225 + 2503201024 = 53035^2 + 50032^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315912249 - 2¹⁶ = 5315846713 is a prime.

It is not a weakly prime, because it can be changed into another prime (5315912219) 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, 2657956124 + 2657956125.

It is an arithmetic number, because the mean of its divisors is an integer number (2657956125).

Almost surely, 2^5315912249 is an apocalyptic number.

It is an amenable number.

5315912249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315912249 is an equidigital number, since it uses as much as digits as its factorization.

5315912249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 41.

The square root of 5315912249 is about 72910.3027630526. The cubic root of 5315912249 is about 1745.2565145356.

The spelling of 5315912249 in words is "five billion, three hundred fifteen million, nine hundred twelve thousand, two hundred forty-nine".