2879198557 has 8 divisors (see below), whose sum is σ = 3052679616. Its totient is φ = 2706174912.

The previous prime is 2879198551. The next prime is 2879198593. The reversal of 2879198557 is 7558919782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2879198557 - 2¹⁵ = 2879165789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2879198495 and 2879198504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879198551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101343 + ... + 126604.

It is an arithmetic number, because the mean of its divisors is an integer number (381584952).

Almost surely, 2^2879198557 is an apocalyptic number.

It is an amenable number.

2879198557 is a deficient number, since it is larger than the sum of its proper divisors (173481059).

2879198557 is a wasteful number, since it uses less digits than its factorization.

2879198557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228707.

The product of its digits is 12700800, while the sum is 61.

The square root of 2879198557 is about 53658.1639361617. The cubic root of 2879198557 is about 1422.6253351429.

The spelling of 2879198557 in words is "two billion, eight hundred seventy-nine million, one hundred ninety-eight thousand, five hundred fifty-seven".