849217703 has 2 divisors, whose sum is σ = 849217704. Its totient is φ = 849217702.

The previous prime is 849217613. The next prime is 849217709. The reversal of 849217703 is 307712948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 849217703 - 2²⁶ = 782108839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849217709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424608851 + 424608852.

It is an arithmetic number, because the mean of its divisors is an integer number (424608852).

Almost surely, 2^849217703 is an apocalyptic number.

849217703 is a deficient number, since it is larger than the sum of its proper divisors (1).

849217703 is an equidigital number, since it uses as much as digits as its factorization.

849217703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 849217703 is about 29141.3401030220. The cubic root of 849217703 is about 946.9775420657.

The spelling of 849217703 in words is "eight hundred forty-nine million, two hundred seventeen thousand, seven hundred three".