2877984049 has 2 divisors, whose sum is σ = 2877984050. Its totient is φ = 2877984048.

The previous prime is 2877984013. The next prime is 2877984073. The reversal of 2877984049 is 9404897782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2877249600 + 734449 = 53640^2 + 857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2877984049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2877983984 and 2877984002.

It is not a weakly prime, because it can be changed into another prime (2877984449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1438992024 + 1438992025.

It is an arithmetic number, because the mean of its divisors is an integer number (1438992025).

Almost surely, 2^2877984049 is an apocalyptic number.

It is an amenable number.

2877984049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2877984049 is an equidigital number, since it uses as much as digits as its factorization.

2877984049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The square root of 2877984049 is about 53646.8456575035. The cubic root of 2877984049 is about 1422.4252756689.

The spelling of 2877984049 in words is "two billion, eight hundred seventy-seven million, nine hundred eighty-four thousand, forty-nine".