3312999247 has 2 divisors, whose sum is σ = 3312999248. Its totient is φ = 3312999246.

The previous prime is 3312999241. The next prime is 3312999257. The reversal of 3312999247 is 7429992133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3312999247 - 2¹⁹ = 3312474959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3312999247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3312999241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656499623 + 1656499624.

It is an arithmetic number, because the mean of its divisors is an integer number (1656499624).

Almost surely, 2^3312999247 is an apocalyptic number.

3312999247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312999247 is an equidigital number, since it uses as much as digits as its factorization.

3312999247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 49.

The square root of 3312999247 is about 57558.6591834799. The cubic root of 3312999247 is about 1490.7578756372.

The spelling of 3312999247 in words is "three billion, three hundred twelve million, nine hundred ninety-nine thousand, two hundred forty-seven".