987449003 has 8 divisors (see below), whose sum is σ = 996103680. Its totient is φ = 978808320.

The previous prime is 987448999. The next prime is 987449011. The reversal of 987449003 is 300944789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 987449003 - 2² = 987448999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (987449093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178763 + ... + 184203.

It is an arithmetic number, because the mean of its divisors is an integer number (124512960).

Almost surely, 2^987449003 is an apocalyptic number.

987449003 is a deficient number, since it is larger than the sum of its proper divisors (8654677).

987449003 is a wasteful number, since it uses less digits than its factorization.

987449003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 987449003 is about 31423.7012937687. The cubic root of 987449003 is about 995.7987081993.

The spelling of 987449003 in words is "nine hundred eighty-seven million, four hundred forty-nine thousand, three".