9790329645 has 12 divisors (see below), whose sum is σ = 16969904796. Its totient is φ = 5221509120.

The previous prime is 9790329623. The next prime is 9790329667. The reversal of 9790329645 is 5469230979.

It is an interprime number because it is at equal distance from previous prime (9790329623) and next prime (9790329667).

It can be written as a sum of positive squares in 2 ways, for example, as 6571696356 + 3218633289 = 81066^2 + 56733^2 .

It is not a de Polignac number, because 9790329645 - 2²⁵ = 9756775213 is a prime.

It is a super-3 number, since 3×9790329645³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9790329591 and 9790329600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108781396 + ... + 108781485.

It is an arithmetic number, because the mean of its divisors is an integer number (1414158733).

Almost surely, 2^9790329645 is an apocalyptic number.

It is an amenable number.

9790329645 is a deficient number, since it is larger than the sum of its proper divisors (7179575151).

9790329645 is a wasteful number, since it uses less digits than its factorization.

9790329645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217562892 (or 217562889 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The square root of 9790329645 is about 98946.0946424870. The cubic root of 9790329645 is about 2139.2708411251.

The spelling of 9790329645 in words is "nine billion, seven hundred ninety million, three hundred twenty-nine thousand, six hundred forty-five".