799242197 has 4 divisors (see below), whose sum is σ = 860722380. Its totient is φ = 737762016.

The previous prime is 799242193. The next prime is 799242209. The reversal of 799242197 is 791242997.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41396356 + 757845841 = 6434^2 + 27529^2 .

It is a cyclic number.

It is not a de Polignac number, because 799242197 - 2² = 799242193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799242193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30740072 + ... + 30740097.

It is an arithmetic number, because the mean of its divisors is an integer number (215180595).

Almost surely, 2^799242197 is an apocalyptic number.

It is an amenable number.

799242197 is a deficient number, since it is larger than the sum of its proper divisors (61480183).

799242197 is a wasteful number, since it uses less digits than its factorization.

799242197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61480182.

The product of its digits is 571536, while the sum is 50.

The square root of 799242197 is about 28270.8718825578. The cubic root of 799242197 is about 928.0245566264.

The spelling of 799242197 in words is "seven hundred ninety-nine million, two hundred forty-two thousand, one hundred ninety-seven".