2750668717 has 2 divisors, whose sum is σ = 2750668718. Its totient is φ = 2750668716.

The previous prime is 2750668691. The next prime is 2750668757. The reversal of 2750668717 is 7178660572.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2583587241 + 167081476 = 50829^2 + 12926^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750668717 - 2²⁷ = 2616450989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750668757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375334358 + 1375334359.

It is an arithmetic number, because the mean of its divisors is an integer number (1375334359).

Almost surely, 2^2750668717 is an apocalyptic number.

It is an amenable number.

2750668717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750668717 is an equidigital number, since it uses as much as digits as its factorization.

2750668717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 2750668717 is about 52446.8179873670. The cubic root of 2750668717 is about 1401.1332180231.

The spelling of 2750668717 in words is "two billion, seven hundred fifty million, six hundred sixty-eight thousand, seven hundred seventeen".