849495794 has 16 divisors (see below), whose sum is σ = 1459256256. Its totient is φ = 363325200.

The previous prime is 849495793. The next prime is 849495809. The reversal of 849495794 is 497594948.

It is not an unprimeable number, because it can be changed into a prime (849495793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54917 + ... + 68664.

It is an arithmetic number, because the mean of its divisors is an integer number (91203516).

Almost surely, 2^849495794 is an apocalyptic number.

849495794 is a deficient number, since it is larger than the sum of its proper divisors (609760462).

849495794 is a wasteful number, since it uses less digits than its factorization.

849495794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124081.

The product of its digits is 13063680, while the sum is 59.

The square root of 849495794 is about 29146.1111299604. Note that the first 4 decimals coincide. The cubic root of 849495794 is about 947.0808988336.

The spelling of 849495794 in words is "eight hundred forty-nine million, four hundred ninety-five thousand, seven hundred ninety-four".