873690002 has 4 divisors (see below), whose sum is σ = 1310535006. Its totient is φ = 436845000.

The previous prime is 873689987. The next prime is 873690011. The reversal of 873690002 is 200096378.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200096378 = 2 ⋅100048189.

It can be written as a sum of positive squares in only one way, i.e., 688485121 + 185204881 = 26239^2 + 13609^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218422499 + ... + 218422502.

Almost surely, 2^873690002 is an apocalyptic number.

873690002 is a deficient number, since it is larger than the sum of its proper divisors (436845004).

873690002 is a wasteful number, since it uses less digits than its factorization.

873690002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436845003.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 873690002 is about 29558.2476138218. The cubic root of 873690002 is about 955.9880318349.

The spelling of 873690002 in words is "eight hundred seventy-three million, six hundred ninety thousand, two".