873444674 has 4 divisors (see below), whose sum is σ = 1310167014. Its totient is φ = 436722336.

The previous prime is 873444643. The next prime is 873444703. The reversal of 873444674 is 476444378.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476444378 = 2 ⋅238222189.

It can be written as a sum of positive squares in only one way, i.e., 864771649 + 8673025 = 29407^2 + 2945^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218361167 + ... + 218361170.

Almost surely, 2^873444674 is an apocalyptic number.

873444674 is a deficient number, since it is larger than the sum of its proper divisors (436722340).

873444674 is a wasteful number, since it uses less digits than its factorization.

873444674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436722339.

The product of its digits is 1806336, while the sum is 47.

The square root of 873444674 is about 29554.0974147410. The cubic root of 873444674 is about 955.8985444933.

The spelling of 873444674 in words is "eight hundred seventy-three million, four hundred forty-four thousand, six hundred seventy-four".