2879162647 has 4 divisors (see below), whose sum is σ = 2879989000. Its totient is φ = 2878336296.

The previous prime is 2879162579. The next prime is 2879162651. The reversal of 2879162647 is 7462619782.

2879162647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2879162647 - 2¹⁵ = 2879129879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2879162594 and 2879162603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879162947) 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, 407928 + ... + 414925.

It is an arithmetic number, because the mean of its divisors is an integer number (719997250).

Almost surely, 2^2879162647 is an apocalyptic number.

2879162647 is a deficient number, since it is larger than the sum of its proper divisors (826353).

2879162647 is an equidigital number, since it uses as much as digits as its factorization.

2879162647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826352.

The product of its digits is 2032128, while the sum is 52.

The square root of 2879162647 is about 53657.8293168853. The cubic root of 2879162647 is about 1422.6194206860.

It can be divided in two parts, 2879162 and 647, that added together give a square (2879809 = 1697²).

The spelling of 2879162647 in words is "two billion, eight hundred seventy-nine million, one hundred sixty-two thousand, six hundred forty-seven".