9705074245 has 4 divisors (see below), whose sum is σ = 11646089100. Its totient is φ = 7764059392.

The previous prime is 9705074231. The next prime is 9705074263. The reversal of 9705074245 is 5424705079.

9705074245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3518150596 + 6186923649 = 59314^2 + 78657^2 .

It is a cyclic number.

It is not a de Polignac number, because 9705074245 - 2⁹ = 9705073733 is a prime.

It is a super-2 number, since 2×9705074245² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970507420 + ... + 970507429.

It is an arithmetic number, because the mean of its divisors is an integer number (2911522275).

Almost surely, 2^9705074245 is an apocalyptic number.

It is an amenable number.

9705074245 is a deficient number, since it is larger than the sum of its proper divisors (1941014855).

9705074245 is a wasteful number, since it uses less digits than its factorization.

9705074245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941014854.

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 9705074245 is about 98514.3352258949. The cubic root of 9705074245 is about 2133.0430502789.

The spelling of 9705074245 in words is "nine billion, seven hundred five million, seventy-four thousand, two hundred forty-five".