849047707 has 4 divisors (see below), whose sum is σ = 850072720. Its totient is φ = 848022696.

The previous prime is 849047663. The next prime is 849047741. The reversal of 849047707 is 707740948.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-849047707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849047777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511263 + ... + 512920.

It is an arithmetic number, because the mean of its divisors is an integer number (212518180).

Almost surely, 2^849047707 is an apocalyptic number.

849047707 is a deficient number, since it is larger than the sum of its proper divisors (1025013).

849047707 is a wasteful number, since it uses less digits than its factorization.

849047707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025012.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 849047707 is about 29138.4232071675. The cubic root of 849047707 is about 946.9143493427.

The spelling of 849047707 in words is "eight hundred forty-nine million, forty-seven thousand, seven hundred seven".