2675663993 has 2 divisors, whose sum is σ = 2675663994. Its totient is φ = 2675663992.

The previous prime is 2675663989. The next prime is 2675664011. The reversal of 2675663993 is 3993665762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2645764969 + 29899024 = 51437^2 + 5468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2675663993 - 2² = 2675663989 is a prime.

It is not a weakly prime, because it can be changed into another prime (2675663933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337831996 + 1337831997.

It is an arithmetic number, because the mean of its divisors is an integer number (1337831997).

Almost surely, 2^2675663993 is an apocalyptic number.

It is an amenable number.

2675663993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2675663993 is an equidigital number, since it uses as much as digits as its factorization.

2675663993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11022480, while the sum is 56.

The square root of 2675663993 is about 51726.8208282705. The cubic root of 2675663993 is about 1388.2803973667.

The spelling of 2675663993 in words is "two billion, six hundred seventy-five million, six hundred sixty-three thousand, nine hundred ninety-three".