716505101 has 8 divisors (see below), whose sum is σ = 773301144. Its totient is φ = 659949120.

The previous prime is 716505079. The next prime is 716505109. The reversal of 716505101 is 101505617.

It can be written as a sum of positive squares in 4 ways, for example, as 139876 + 716365225 = 374^2 + 26765^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716505101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716505109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53786 + ... + 65771.

It is an arithmetic number, because the mean of its divisors is an integer number (96662643).

Almost surely, 2^716505101 is an apocalyptic number.

It is an amenable number.

716505101 is a deficient number, since it is larger than the sum of its proper divisors (56796043).

716505101 is a wasteful number, since it uses less digits than its factorization.

716505101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120031.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 716505101 is about 26767.6129118754. The cubic root of 716505101 is about 894.8284060825.

The spelling of 716505101 in words is "seven hundred sixteen million, five hundred five thousand, one hundred one".