2869976489 has 2 divisors, whose sum is σ = 2869976490. Its totient is φ = 2869976488.

The previous prime is 2869976479. The next prime is 2869976513. The reversal of 2869976489 is 9846799682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2787312025 + 82664464 = 52795^2 + 9092^2 .

It is a cyclic number.

It is not a de Polignac number, because 2869976489 - 2⁸ = 2869976233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2869976479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434988244 + 1434988245.

It is an arithmetic number, because the mean of its divisors is an integer number (1434988245).

Almost surely, 2^2869976489 is an apocalyptic number.

It is an amenable number.

2869976489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2869976489 is an equidigital number, since it uses as much as digits as its factorization.

2869976489 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2869976489 is about 53572.1615113671. The cubic root of 2869976489 is about 1421.1048217554.

The spelling of 2869976489 in words is "two billion, eight hundred sixty-nine million, nine hundred seventy-six thousand, four hundred eighty-nine".