2122836977 has 2 divisors, whose sum is σ = 2122836978. Its totient is φ = 2122836976.

The previous prime is 2122836929. The next prime is 2122836979. The reversal of 2122836977 is 7796382212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2118852961 + 3984016 = 46031^2 + 1996^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122836977 - 2¹⁴ = 2122820593 is a prime.

Together with 2122836979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2122836979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061418488 + 1061418489.

It is an arithmetic number, because the mean of its divisors is an integer number (1061418489).

Almost surely, 2^2122836977 is an apocalyptic number.

It is an amenable number.

2122836977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122836977 is an equidigital number, since it uses as much as digits as its factorization.

2122836977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 47.

The square root of 2122836977 is about 46074.2550346720. The cubic root of 2122836977 is about 1285.2044322410.

The spelling of 2122836977 in words is "two billion, one hundred twenty-two million, eight hundred thirty-six thousand, nine hundred seventy-seven".