2798368153 has 4 divisors (see below), whose sum is σ = 3198135040. Its totient is φ = 2398601268.

The previous prime is 2798368123. The next prime is 2798368207. The reversal of 2798368153 is 3518638972.

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 not a de Polignac number, because 2798368153 - 2⁹ = 2798367641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2798368153.

It is not an unprimeable number, because it can be changed into a prime (2798368123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199883433 + ... + 199883446.

It is an arithmetic number, because the mean of its divisors is an integer number (799533760).

Almost surely, 2^2798368153 is an apocalyptic number.

It is an amenable number.

2798368153 is a deficient number, since it is larger than the sum of its proper divisors (399766887).

2798368153 is an equidigital number, since it uses as much as digits as its factorization.

2798368153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399766886.

The product of its digits is 2177280, while the sum is 52.

The square root of 2798368153 is about 52899.6044692208. The cubic root of 2798368153 is about 1409.1858809816.

The spelling of 2798368153 in words is "two billion, seven hundred ninety-eight million, three hundred sixty-eight thousand, one hundred fifty-three".