1017671663 has 8 divisors (see below), whose sum is σ = 1077948000. Its totient is φ = 957441280.

The previous prime is 1017671659. The next prime is 1017671671. The reversal of 1017671663 is 3661767101.

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 1017671663 - 2² = 1017671659 is a prime.

It is a super-2 number, since 2×1017671663² = 2071311227346371138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017671623) 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, 41003 + ... + 60963.

It is an arithmetic number, because the mean of its divisors is an integer number (134743500).

Almost surely, 2^1017671663 is an apocalyptic number.

1017671663 is a deficient number, since it is larger than the sum of its proper divisors (60276337).

1017671663 is a wasteful number, since it uses less digits than its factorization.

1017671663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22977.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 1017671663 is about 31900.9664900611. The cubic root of 1017671663 is about 1005.8561923979.

The spelling of 1017671663 in words is "one billion, seventeen million, six hundred seventy-one thousand, six hundred sixty-three".