2876651891 has 2 divisors, whose sum is σ = 2876651892. Its totient is φ = 2876651890.

The previous prime is 2876651803. The next prime is 2876651951. The reversal of 2876651891 is 1981566782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2876651891 - 2¹⁰ = 2876650867 is a prime.

It is a super-2 number, since 2×2876651891² = 16550252203987751762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2876653891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1438325945 + 1438325946.

It is an arithmetic number, because the mean of its divisors is an integer number (1438325946).

Almost surely, 2^2876651891 is an apocalyptic number.

2876651891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2876651891 is an equidigital number, since it uses as much as digits as its factorization.

2876651891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 53.

The square root of 2876651891 is about 53634.4282247886. The cubic root of 2876651891 is about 1422.2057715968.

The spelling of 2876651891 in words is "two billion, eight hundred seventy-six million, six hundred fifty-one thousand, eight hundred ninety-one".