4313315219249 has 2 divisors, whose sum is σ = 4313315219250. Its totient is φ = 4313315219248.

The previous prime is 4313315219207. The next prime is 4313315219293. The reversal of 4313315219249 is 9429125133134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3824637326224 + 488677893025 = 1955668^2 + 699055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4313315219249 is a prime.

It is not a weakly prime, because it can be changed into another prime (4313315215249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156657609624 + 2156657609625.

It is an arithmetic number, because the mean of its divisors is an integer number (2156657609625).

Almost surely, 2^{4313315219249} is an apocalyptic number.

It is an amenable number.

4313315219249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313315219249 is an equidigital number, since it uses as much as digits as its factorization.

4313315219249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 47.

The spelling of 4313315219249 in words is "four trillion, three hundred thirteen billion, three hundred fifteen million, two hundred nineteen thousand, two hundred forty-nine".