2077663193 has 2 divisors, whose sum is σ = 2077663194. Its totient is φ = 2077663192.

The previous prime is 2077663171. The next prime is 2077663241. The reversal of 2077663193 is 3913667702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1977403024 + 100260169 = 44468^2 + 10013^2 .

It is a cyclic number.

It is not a de Polignac number, because 2077663193 - 2²² = 2073468889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2077663103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038831596 + 1038831597.

It is an arithmetic number, because the mean of its divisors is an integer number (1038831597).

Almost surely, 2^2077663193 is an apocalyptic number.

It is an amenable number.

2077663193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077663193 is an equidigital number, since it uses as much as digits as its factorization.

2077663193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 2077663193 is about 45581.3908629388. The cubic root of 2077663193 is about 1276.0226460032.

The spelling of 2077663193 in words is "two billion, seventy-seven million, six hundred sixty-three thousand, one hundred ninety-three".