9790730071 has 16 divisors (see below), whose sum is σ = 10108058400. Its totient is φ = 9477715968.

The previous prime is 9790730023. The next prime is 9790730113. The reversal of 9790730071 is 1700370979.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9790730071 - 2²⁹ = 9253859159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9790730171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5471845 + ... + 5473633.

It is an arithmetic number, because the mean of its divisors is an integer number (631753650).

Almost surely, 2^9790730071 is an apocalyptic number.

9790730071 is a deficient number, since it is larger than the sum of its proper divisors (317328329).

9790730071 is a wasteful number, since it uses less digits than its factorization.

9790730071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898.

The product of its (nonzero) digits is 83349, while the sum is 43.

The square root of 9790730071 is about 98948.1180771014. The cubic root of 9790730071 is about 2139.3000062305.

The spelling of 9790730071 in words is "nine billion, seven hundred ninety million, seven hundred thirty thousand, seventy-one".