2866979489 has 16 divisors (see below), whose sum is σ = 3217765824. Its totient is φ = 2531769600.

The previous prime is 2866979473. The next prime is 2866979497. The reversal of 2866979489 is 9849796682.

It is a cyclic number.

It is not a de Polignac number, because 2866979489 - 2⁴ = 2866979473 is a prime.

It is a super-2 number, since 2×2866979489² = 16439142780693402242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2866979429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91442 + ... + 118724.

It is an arithmetic number, because the mean of its divisors is an integer number (201110364).

Almost surely, 2^2866979489 is an apocalyptic number.

It is an amenable number.

2866979489 is a deficient number, since it is larger than the sum of its proper divisors (350786335).

2866979489 is a wasteful number, since it uses less digits than its factorization.

2866979489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27568.

The product of its digits is 94058496, while the sum is 68.

The square root of 2866979489 is about 53544.1825878405. The cubic root of 2866979489 is about 1420.6099821001.

The spelling of 2866979489 in words is "two billion, eight hundred sixty-six million, nine hundred seventy-nine thousand, four hundred eighty-nine".