799061771 has 2 divisors, whose sum is σ = 799061772. Its totient is φ = 799061770.

The previous prime is 799061741. The next prime is 799061773. The reversal of 799061771 is 177160997.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799061771 is a prime.

Together with 799061773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (799061773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399530885 + 399530886.

It is an arithmetic number, because the mean of its divisors is an integer number (399530886).

Almost surely, 2^799061771 is an apocalyptic number.

799061771 is a deficient number, since it is larger than the sum of its proper divisors (1).

799061771 is an equidigital number, since it uses as much as digits as its factorization.

799061771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 166698, while the sum is 47.

The square root of 799061771 is about 28267.6806795322. The cubic root of 799061771 is about 927.9547186555.

The spelling of 799061771 in words is "seven hundred ninety-nine million, sixty-one thousand, seven hundred seventy-one".