9716500397 has 8 divisors (see below), whose sum is σ = 10354680576. Its totient is φ = 9096297232.

The previous prime is 9716500393. The next prime is 9716500439. The reversal of 9716500397 is 7930056179.

It is a happy number.

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

It is not a de Polignac number, because 9716500397 - 2² = 9716500393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9716500393) 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, 4493138 + ... + 4495299.

It is an arithmetic number, because the mean of its divisors is an integer number (1294335072).

Almost surely, 2^9716500397 is an apocalyptic number.

It is an amenable number.

9716500397 is a deficient number, since it is larger than the sum of its proper divisors (638180179).

9716500397 is a wasteful number, since it uses less digits than its factorization.

9716500397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988507.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 9716500397 is about 98572.3104984356. The cubic root of 9716500397 is about 2133.8798261369.

The spelling of 9716500397 in words is "nine billion, seven hundred sixteen million, five hundred thousand, three hundred ninety-seven".