2881007873 has 2 divisors, whose sum is σ = 2881007874. Its totient is φ = 2881007872.

The previous prime is 2881007851. The next prime is 2881007879. The reversal of 2881007873 is 3787001882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2764971889 + 116035984 = 52583^2 + 10772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2881007873 - 2⁸ = 2881007617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2881007879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440503936 + 1440503937.

It is an arithmetic number, because the mean of its divisors is an integer number (1440503937).

Almost surely, 2^2881007873 is an apocalyptic number.

It is an amenable number.

2881007873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2881007873 is an equidigital number, since it uses as much as digits as its factorization.

2881007873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 2881007873 is about 53675.0209408436. The cubic root of 2881007873 is about 1422.9232698804.

The spelling of 2881007873 in words is "two billion, eight hundred eighty-one million, seven thousand, eight hundred seventy-three".