2845243319 has 2 divisors, whose sum is σ = 2845243320. Its totient is φ = 2845243318.

The previous prime is 2845243309. The next prime is 2845243343. The reversal of 2845243319 is 9133425482.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2845243319 is a prime.

It is a super-2 number, since 2×2845243319² = 16190819088628271522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2845243309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422621659 + 1422621660.

It is an arithmetic number, because the mean of its divisors is an integer number (1422621660).

Almost surely, 2^2845243319 is an apocalyptic number.

2845243319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2845243319 is an equidigital number, since it uses as much as digits as its factorization.

2845243319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 2845243319 is about 53340.8222565044. The cubic root of 2845243319 is about 1417.0107252793.

The spelling of 2845243319 in words is "two billion, eight hundred forty-five million, two hundred forty-three thousand, three hundred nineteen".