2800672873 has 2 divisors, whose sum is σ = 2800672874. Its totient is φ = 2800672872.

The previous prime is 2800672759. The next prime is 2800672879. The reversal of 2800672873 is 3782760082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2494702809 + 305970064 = 49947^2 + 17492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2800672873 - 2¹³ = 2800664681 is a prime.

It is not a weakly prime, because it can be changed into another prime (2800672879) 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 as a sum of consecutive naturals, namely, 1400336436 + 1400336437.

It is an arithmetic number, because the mean of its divisors is an integer number (1400336437).

Almost surely, 2^2800672873 is an apocalyptic number.

It is an amenable number.

2800672873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2800672873 is an equidigital number, since it uses as much as digits as its factorization.

2800672873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 2800672873 is about 52921.3838915802. The cubic root of 2800672873 is about 1409.5726406330.

The spelling of 2800672873 in words is "two billion, eight hundred million, six hundred seventy-two thousand, eight hundred seventy-three".