2796989473 has 2 divisors, whose sum is σ = 2796989474. Its totient is φ = 2796989472.

The previous prime is 2796989467. The next prime is 2796989509. The reversal of 2796989473 is 3749896972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2038703104 + 758286369 = 45152^2 + 27537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2796989473 - 2⁵ = 2796989441 is a prime.

It is a super-2 number, since 2×2796989473² = 15646300224145635458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2796989423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398494736 + 1398494737.

It is an arithmetic number, because the mean of its divisors is an integer number (1398494737).

Almost surely, 2^2796989473 is an apocalyptic number.

It is an amenable number.

2796989473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2796989473 is an equidigital number, since it uses as much as digits as its factorization.

2796989473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41150592, while the sum is 64.

The square root of 2796989473 is about 52886.5717644848. The cubic root of 2796989473 is about 1408.9544204269.

The spelling of 2796989473 in words is "two billion, seven hundred ninety-six million, nine hundred eighty-nine thousand, four hundred seventy-three".