849299674 has 4 divisors (see below), whose sum is σ = 1273949514. Its totient is φ = 424649836.

The previous prime is 849299663. The next prime is 849299681. The reversal of 849299674 is 476992948.

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

It can be written as a sum of positive squares in only one way, i.e., 612909049 + 236390625 = 24757^2 + 15375^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212324917 + ... + 212324920.

Almost surely, 2^849299674 is an apocalyptic number.

849299674 is a deficient number, since it is larger than the sum of its proper divisors (424649840).

849299674 is a wasteful number, since it uses less digits than its factorization.

849299674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424649839.

The product of its digits is 7838208, while the sum is 58.

The square root of 849299674 is about 29142.7465074931. The cubic root of 849299674 is about 947.0080101849.

The spelling of 849299674 in words is "eight hundred forty-nine million, two hundred ninety-nine thousand, six hundred seventy-four".