799192897 has 2 divisors, whose sum is σ = 799192898. Its totient is φ = 799192896.

The previous prime is 799192861. The next prime is 799192931. The reversal of 799192897 is 798291997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 728784016 + 70408881 = 26996^2 + 8391^2 .

It is a cyclic number.

It is not a de Polignac number, because 799192897 - 2¹¹ = 799190849 is a prime.

It is not a weakly prime, because it can be changed into another prime (799192837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399596448 + 399596449.

It is an arithmetic number, because the mean of its divisors is an integer number (399596449).

Almost surely, 2^799192897 is an apocalyptic number.

It is an amenable number.

799192897 is a deficient number, since it is larger than the sum of its proper divisors (1).

799192897 is an equidigital number, since it uses as much as digits as its factorization.

799192897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5143824, while the sum is 61.

The square root of 799192897 is about 28269.9999469402. Note that the first 4 decimals coincide. The cubic root of 799192897 is about 928.0054749881.

The spelling of 799192897 in words is "seven hundred ninety-nine million, one hundred ninety-two thousand, eight hundred ninety-seven".