2798562073 has 4 divisors (see below), whose sum is σ = 2799832320. Its totient is φ = 2797291828.

The previous prime is 2798562059. The next prime is 2798562121. The reversal of 2798562073 is 3702658972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2798562073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2798562023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631813 + ... + 636226.

It is an arithmetic number, because the mean of its divisors is an integer number (699958080).

Almost surely, 2^2798562073 is an apocalyptic number.

It is an amenable number.

2798562073 is a deficient number, since it is larger than the sum of its proper divisors (1270247).

2798562073 is a wasteful number, since it uses less digits than its factorization.

2798562073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270246.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2798562073 is about 52901.4373434220. The cubic root of 2798562073 is about 1409.2184312632.

The spelling of 2798562073 in words is "two billion, seven hundred ninety-eight million, five hundred sixty-two thousand, seventy-three".