983471663 has 8 divisors (see below), whose sum is σ = 1006482432. Its totient is φ = 960547896.

The previous prime is 983471659. The next prime is 983471681. The reversal of 983471663 is 366174389.

It is a happy number.

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 983471663 - 2² = 983471659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983471653) 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, 1406 + ... + 44372.

It is an arithmetic number, because the mean of its divisors is an integer number (125810304).

Almost surely, 2^983471663 is an apocalyptic number.

983471663 is a deficient number, since it is larger than the sum of its proper divisors (23010769).

983471663 is a wasteful number, since it uses less digits than its factorization.

983471663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43501.

The product of its digits is 653184, while the sum is 47.

The square root of 983471663 is about 31360.3517677975. The cubic root of 983471663 is about 994.4599185101.

The spelling of 983471663 in words is "nine hundred eighty-three million, four hundred seventy-one thousand, six hundred sixty-three".