2798045347 has 2 divisors, whose sum is σ = 2798045348. Its totient is φ = 2798045346.

The previous prime is 2798045333. The next prime is 2798045443. The reversal of 2798045347 is 7435408972.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2798045347 - 2²⁷ = 2663827619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2798045347.

It is not a weakly prime, because it can be changed into another prime (2798049347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399022673 + 1399022674.

It is an arithmetic number, because the mean of its divisors is an integer number (1399022674).

Almost surely, 2^2798045347 is an apocalyptic number.

2798045347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2798045347 is an equidigital number, since it uses as much as digits as its factorization.

2798045347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 2798045347 is about 52896.5532620038. The cubic root of 2798045347 is about 1409.1316933116.

The spelling of 2798045347 in words is "two billion, seven hundred ninety-eight million, forty-five thousand, three hundred forty-seven".