849152797 has 2 divisors, whose sum is σ = 849152798. Its totient is φ = 849152796.

The previous prime is 849152767. The next prime is 849152809. The reversal of 849152797 is 797251948.

849152797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 805935321 + 43217476 = 28389^2 + 6574^2 .

It is a cyclic number.

It is not a de Polignac number, because 849152797 - 2¹¹ = 849150749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849152767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424576398 + 424576399.

It is an arithmetic number, because the mean of its divisors is an integer number (424576399).

Almost surely, 2^849152797 is an apocalyptic number.

It is an amenable number.

849152797 is a deficient number, since it is larger than the sum of its proper divisors (1).

849152797 is an equidigital number, since it uses as much as digits as its factorization.

849152797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 52.

The square root of 849152797 is about 29140.2264404380. The cubic root of 849152797 is about 946.9534155117.

The spelling of 849152797 in words is "eight hundred forty-nine million, one hundred fifty-two thousand, seven hundred ninety-seven".