2077662193 has 2 divisors, whose sum is σ = 2077662194. Its totient is φ = 2077662192.

The previous prime is 2077662149. The next prime is 2077662203. The reversal of 2077662193 is 3912667702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2059616689 + 18045504 = 45383^2 + 4248^2 .

It is a cyclic number.

It is not a de Polignac number, because 2077662193 - 2²⁹ = 1540791281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2077662143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038831096 + 1038831097.

It is an arithmetic number, because the mean of its divisors is an integer number (1038831097).

Almost surely, 2^2077662193 is an apocalyptic number.

It is an amenable number.

2077662193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077662193 is an equidigital number, since it uses as much as digits as its factorization.

2077662193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 2077662193 is about 45581.3798935486. The cubic root of 2077662193 is about 1276.0224412824.

The spelling of 2077662193 in words is "two billion, seventy-seven million, six hundred sixty-two thousand, one hundred ninety-three".