849358357 has 2 divisors, whose sum is σ = 849358358. Its totient is φ = 849358356.

The previous prime is 849358343. The next prime is 849358399. The reversal of 849358357 is 753853948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 686387601 + 162970756 = 26199^2 + 12766^2 .

It is a cyclic number.

It is not a de Polignac number, because 849358357 - 2⁷ = 849358229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849358157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424679178 + 424679179.

It is an arithmetic number, because the mean of its divisors is an integer number (424679179).

Almost surely, 2^849358357 is an apocalyptic number.

It is an amenable number.

849358357 is a deficient number, since it is larger than the sum of its proper divisors (1).

849358357 is an equidigital number, since it uses as much as digits as its factorization.

849358357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 52.

The square root of 849358357 is about 29143.7533101006. The cubic root of 849358357 is about 947.0298210929.

The spelling of 849358357 in words is "eight hundred forty-nine million, three hundred fifty-eight thousand, three hundred fifty-seven".