985518007 has 6 divisors (see below), whose sum is σ = 1030230152. Its totient is φ = 942668892.

The previous prime is 985517971. The next prime is 985518029. The reversal of 985518007 is 700815589.

It is not a de Polignac number, because 985518007 - 2⁷ = 985517879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985518047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 930963 + ... + 932020.

Almost surely, 2^985518007 is an apocalyptic number.

985518007 is a deficient number, since it is larger than the sum of its proper divisors (44712145).

985518007 is a wasteful number, since it uses less digits than its factorization.

985518007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863029 (or 1863006 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 43.

The square root of 985518007 is about 31392.9611059549. The cubic root of 985518007 is about 995.1491765594.

The spelling of 985518007 in words is "nine hundred eighty-five million, five hundred eighteen thousand, seven".