2816126977 has 2 divisors, whose sum is σ = 2816126978. Its totient is φ = 2816126976.

The previous prime is 2816126953. The next prime is 2816126981. The reversal of 2816126977 is 7796216182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2791959921 + 24167056 = 52839^2 + 4916^2 .

It is a cyclic number.

It is not a de Polignac number, because 2816126977 - 2⁷ = 2816126849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2816126977.

It is not a weakly prime, because it can be changed into another prime (2816126947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408063488 + 1408063489.

It is an arithmetic number, because the mean of its divisors is an integer number (1408063489).

Almost surely, 2^2816126977 is an apocalyptic number.

It is an amenable number.

2816126977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2816126977 is an equidigital number, since it uses as much as digits as its factorization.

2816126977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 49.

The square root of 2816126977 is about 53067.1930386373. The cubic root of 2816126977 is about 1412.1605588607.

The spelling of 2816126977 in words is "two billion, eight hundred sixteen million, one hundred twenty-six thousand, nine hundred seventy-seven".