1716981051 has 8 divisors (see below), whose sum is σ = 2289517120. Its totient is φ = 1144549512.

The previous prime is 1716980891. The next prime is 1716981053. The reversal of 1716981051 is 1501896171.

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

It is not a de Polignac number, because 1716981051 - 2¹⁸ = 1716718907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1716981053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28536 + ... + 65178.

It is an arithmetic number, because the mean of its divisors is an integer number (286189640).

Almost surely, 2^1716981051 is an apocalyptic number.

1716981051 is a deficient number, since it is larger than the sum of its proper divisors (572536069).

1716981051 is a wasteful number, since it uses less digits than its factorization.

1716981051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52265.

The product of its (nonzero) digits is 15120, while the sum is 39.

The square root of 1716981051 is about 41436.4700595985. The cubic root of 1716981051 is about 1197.4438764206.

Adding to 1716981051 its product of nonzero digits (15120), we get a palindrome (1716996171).

The spelling of 1716981051 in words is "one billion, seven hundred sixteen million, nine hundred eighty-one thousand, fifty-one".