2998771863 has 16 divisors (see below), whose sum is σ = 4060265856. Its totient is φ = 1968262560.

The previous prime is 2998771859. The next prime is 2998771873. The reversal of 2998771863 is 3681778992.

It is not a de Polignac number, because 2998771863 - 2² = 2998771859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2998771797 and 2998771806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998771813) 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 15 ways as a sum of consecutive naturals, for example, 548220 + ... + 553662.

It is an arithmetic number, because the mean of its divisors is an integer number (253766616).

Almost surely, 2^2998771863 is an apocalyptic number.

2998771863 is a deficient number, since it is larger than the sum of its proper divisors (1061493993).

2998771863 is a wasteful number, since it uses less digits than its factorization.

2998771863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254.

The product of its digits is 9144576, while the sum is 60.

The square root of 2998771863 is about 54761.0432972200. The cubic root of 2998771863 is about 1442.0527345492.

The spelling of 2998771863 in words is "two billion, nine hundred ninety-eight million, seven hundred seventy-one thousand, eight hundred sixty-three".