879066698 has 4 divisors (see below), whose sum is σ = 1318600050. Its totient is φ = 439533348.

The previous prime is 879066697. The next prime is 879066737. The reversal of 879066698 is 896660978.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 896660978 = 2 ⋅448330489.

It can be written as a sum of positive squares in only one way, i.e., 741309529 + 137757169 = 27227^2 + 11737^2 .

It is not an unprimeable number, because it can be changed into a prime (879066697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219766673 + ... + 219766676.

Almost surely, 2^879066698 is an apocalyptic number.

879066698 is a deficient number, since it is larger than the sum of its proper divisors (439533352).

879066698 is a wasteful number, since it uses less digits than its factorization.

879066698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439533351.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The square root of 879066698 is about 29649.0589732625. The cubic root of 879066698 is about 957.9450756877.

The spelling of 879066698 in words is "eight hundred seventy-nine million, sixty-six thousand, six hundred ninety-eight".