2663027893 has 2 divisors, whose sum is σ = 2663027894. Its totient is φ = 2663027892.

The previous prime is 2663027881. The next prime is 2663027903. The reversal of 2663027893 is 3987203662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2391503409 + 271524484 = 48903^2 + 16478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2663027893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2663027293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331513946 + 1331513947.

It is an arithmetic number, because the mean of its divisors is an integer number (1331513947).

Almost surely, 2^2663027893 is an apocalyptic number.

It is an amenable number.

2663027893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2663027893 is an equidigital number, since it uses as much as digits as its factorization.

2663027893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 2663027893 is about 51604.5336477329. The cubic root of 2663027893 is about 1386.0915154041.

The spelling of 2663027893 in words is "two billion, six hundred sixty-three million, twenty-seven thousand, eight hundred ninety-three".