799162709 has 2 divisors, whose sum is σ = 799162710. Its totient is φ = 799162708.

The previous prime is 799162681. The next prime is 799162717. The reversal of 799162709 is 907261997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 703416484 + 95746225 = 26522^2 + 9785^2 .

It is a cyclic number.

It is not a de Polignac number, because 799162709 - 2⁸ = 799162453 is a prime.

It is a super-2 number, since 2×799162709² = 1277322070912437362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (799162789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399581354 + 399581355.

It is an arithmetic number, because the mean of its divisors is an integer number (399581355).

Almost surely, 2^799162709 is an apocalyptic number.

It is an amenable number.

799162709 is a deficient number, since it is larger than the sum of its proper divisors (1).

799162709 is an equidigital number, since it uses as much as digits as its factorization.

799162709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 428652, while the sum is 50.

The square root of 799162709 is about 28269.4660190107. The cubic root of 799162709 is about 927.9937902905.

The spelling of 799162709 in words is "seven hundred ninety-nine million, one hundred sixty-two thousand, seven hundred nine".