1716394984 has 8 divisors (see below), whose sum is σ = 3218240610. Its totient is φ = 858197488.

The previous prime is 1716394973. The next prime is 1716394997. The reversal of 1716394984 is 4894936171.

It can be written as a sum of positive squares in only one way, i.e., 1537424100 + 178970884 = 39210^2 + 13378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1716394984² = 5892023482200720512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107274679 + ... + 107274694.

Almost surely, 2^1716394984 is an apocalyptic number.

It is an amenable number.

1716394984 is a deficient number, since it is larger than the sum of its proper divisors (1501845626).

1716394984 is a wasteful number, since it uses less digits than its factorization.

1716394984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214549379 (or 214549375 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 1716394984 is about 41429.3975819104. The cubic root of 1716394984 is about 1197.3076174517.

The spelling of 1716394984 in words is "one billion, seven hundred sixteen million, three hundred ninety-four thousand, nine hundred eighty-four".