849422597 has 2 divisors, whose sum is σ = 849422598. Its totient is φ = 849422596.

The previous prime is 849422551. The next prime is 849422617. The reversal of 849422597 is 795224948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723287236 + 126135361 = 26894^2 + 11231^2 .

It is a cyclic number.

It is not a de Polignac number, because 849422597 - 2¹² = 849418501 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849422507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424711298 + 424711299.

It is an arithmetic number, because the mean of its divisors is an integer number (424711299).

Almost surely, 2^849422597 is an apocalyptic number.

It is an amenable number.

849422597 is a deficient number, since it is larger than the sum of its proper divisors (1).

849422597 is an equidigital number, since it uses as much as digits as its factorization.

849422597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 849422597 is about 29144.8554122336. The cubic root of 849422597 is about 947.0536962380.

The spelling of 849422597 in words is "eight hundred forty-nine million, four hundred twenty-two thousand, five hundred ninety-seven".