1716718401 has 8 divisors (see below), whose sum is σ = 2543286560. Its totient is φ = 1144478916.

The previous prime is 1716718387. The next prime is 1716718411. The reversal of 1716718401 is 1048176171.

It is not a de Polignac number, because 1716718401 - 2⁹ = 1716717889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1716718411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31791055 + ... + 31791108.

It is an arithmetic number, because the mean of its divisors is an integer number (317910820).

Almost surely, 2^1716718401 is an apocalyptic number.

It is an amenable number.

1716718401 is a deficient number, since it is larger than the sum of its proper divisors (826568159).

1716718401 is an equidigital number, since it uses as much as digits as its factorization.

1716718401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63582172 (or 63582166 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The square root of 1716718401 is about 41433.3006288420. The cubic root of 1716718401 is about 1197.3828148513.

The spelling of 1716718401 in words is "one billion, seven hundred sixteen million, seven hundred eighteen thousand, four hundred one".