2800198379 has 8 divisors (see below), whose sum is σ = 3056916720. Its totient is φ = 2543839200.

The previous prime is 2800198309. The next prime is 2800198391. The reversal of 2800198379 is 9738910082.

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 2800198379 - 2⁸ = 2800198123 is a prime.

It is a super-2 number, since 2×2800198379² = 15682221923508455282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2800198309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73352 + ... + 104789.

It is an arithmetic number, because the mean of its divisors is an integer number (382114590).

Almost surely, 2^2800198379 is an apocalyptic number.

2800198379 is a deficient number, since it is larger than the sum of its proper divisors (256718341).

2800198379 is a wasteful number, since it uses less digits than its factorization.

2800198379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179581.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 2800198379 is about 52916.9006934458. The cubic root of 2800198379 is about 1409.4930322001.

The spelling of 2800198379 in words is "two billion, eight hundred million, one hundred ninety-eight thousand, three hundred seventy-nine".