849081707 has 2 divisors, whose sum is σ = 849081708. Its totient is φ = 849081706.

The previous prime is 849081703. The next prime is 849081719. The reversal of 849081707 is 707180948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 849081707 - 2² = 849081703 is a prime.

It is not a weakly prime, because it can be changed into another prime (849081703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424540853 + 424540854.

It is an arithmetic number, because the mean of its divisors is an integer number (424540854).

Almost surely, 2^849081707 is an apocalyptic number.

849081707 is a deficient number, since it is larger than the sum of its proper divisors (1).

849081707 is an equidigital number, since it uses as much as digits as its factorization.

849081707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 849081707 is about 29139.0066234249. The cubic root of 849081707 is about 946.9269888594.

The spelling of 849081707 in words is "eight hundred forty-nine million, eighty-one thousand, seven hundred seven".