1121763677 has 2 divisors, whose sum is σ = 1121763678. Its totient is φ = 1121763676.

The previous prime is 1121763673. The next prime is 1121763679. The reversal of 1121763677 is 7763671211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 767345401 + 354418276 = 27701^2 + 18826^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121763677 - 2² = 1121763673 is a prime.

Together with 1121763679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121763673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560881838 + 560881839.

It is an arithmetic number, because the mean of its divisors is an integer number (560881839).

Almost surely, 2^1121763677 is an apocalyptic number.

It is an amenable number.

1121763677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121763677 is an equidigital number, since it uses as much as digits as its factorization.

1121763677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 41.

The square root of 1121763677 is about 33492.7406612239. The cubic root of 1121763677 is about 1039.0436465377.

The spelling of 1121763677 in words is "one billion, one hundred twenty-one million, seven hundred sixty-three thousand, six hundred seventy-seven".