5312330249 has 2 divisors, whose sum is σ = 5312330250. Its totient is φ = 5312330248.

The previous prime is 5312330183. The next prime is 5312330269. The reversal of 5312330249 is 9420332135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5011932025 + 300398224 = 70795^2 + 17332^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312330249 - 2⁸ = 5312329993 is a prime.

It is not a weakly prime, because it can be changed into another prime (5312330269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656165124 + 2656165125.

It is an arithmetic number, because the mean of its divisors is an integer number (2656165125).

Almost surely, 2^5312330249 is an apocalyptic number.

It is an amenable number.

5312330249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312330249 is an equidigital number, since it uses as much as digits as its factorization.

5312330249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 5312330249 is about 72885.7341940108. The cubic root of 5312330249 is about 1744.8644267050.

The spelling of 5312330249 in words is "five billion, three hundred twelve million, three hundred thirty thousand, two hundred forty-nine".