849701 has 2 divisors, whose sum is σ = 849702. Its totient is φ = 849700.

The previous prime is 849691. The next prime is 849703. The reversal of 849701 is 107948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 688900 + 160801 = 830^2 + 401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-849701 is a prime.

Together with 849703, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424850 + 424851.

It is an arithmetic number, because the mean of its divisors is an integer number (424851).

2⁸⁴⁹⁷⁰¹ is an apocalyptic number.

It is an amenable number.

849701 is a deficient number, since it is larger than the sum of its proper divisors (1).

849701 is an equidigital number, since it uses as much as digits as its factorization.

849701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 849701 is about 921.7922759494. The cubic root of 849701 is about 94.7157152315.

The spelling of 849701 in words is "eight hundred forty-nine thousand, seven hundred one".