799027643 has 2 divisors, whose sum is σ = 799027644. Its totient is φ = 799027642.

The previous prime is 799027631. The next prime is 799027651. The reversal of 799027643 is 346720997.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799027643 is a prime.

It is not a weakly prime, because it can be changed into another prime (799027673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399513821 + 399513822.

It is an arithmetic number, because the mean of its divisors is an integer number (399513822).

Almost surely, 2^799027643 is an apocalyptic number.

799027643 is a deficient number, since it is larger than the sum of its proper divisors (1).

799027643 is an equidigital number, since it uses as much as digits as its factorization.

799027643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 799027643 is about 28267.0770154963. The cubic root of 799027643 is about 927.9415074576.

The spelling of 799027643 in words is "seven hundred ninety-nine million, twenty-seven thousand, six hundred forty-three".