1716873994 has 16 divisors (see below), whose sum is σ = 2820121920. Its totient is φ = 777427360.

The previous prime is 1716873989. The next prime is 1716874001. The reversal of 1716873994 is 4993786171.

It is a super-2 number, since 2×1716873994² = 5895312622547024072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142579 + ... + 154150.

It is an arithmetic number, because the mean of its divisors is an integer number (176257620).

Almost surely, 2^1716873994 is an apocalyptic number.

1716873994 is a deficient number, since it is larger than the sum of its proper divisors (1103247926).

1716873994 is a wasteful number, since it uses less digits than its factorization.

1716873994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297005.

The product of its digits is 2286144, while the sum is 55.

The square root of 1716873994 is about 41435.1782185138. The cubic root of 1716873994 is about 1197.4189882769.

The spelling of 1716873994 in words is "one billion, seven hundred sixteen million, eight hundred seventy-three thousand, nine hundred ninety-four".