9725235794 has 4 divisors (see below), whose sum is σ = 14587853694. Its totient is φ = 4862617896.

The previous prime is 9725235761. The next prime is 9725235859. The reversal of 9725235794 is 4975325279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4975325279 = 79 ⋅62978801.

It can be written as a sum of positive squares in only one way, i.e., 7601224225 + 2124011569 = 87185^2 + 46087^2 .

It is a super-2 number, since 2×9725235794² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2431308947 + ... + 2431308950.

Almost surely, 2^9725235794 is an apocalyptic number.

9725235794 is a deficient number, since it is larger than the sum of its proper divisors (4862617900).

9725235794 is a wasteful number, since it uses less digits than its factorization.

9725235794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862617899.

The product of its digits is 4762800, while the sum is 53.

The square root of 9725235794 is about 98616.6101323707. The cubic root of 9725235794 is about 2134.5191065163.

The spelling of 9725235794 in words is "nine billion, seven hundred twenty-five million, two hundred thirty-five thousand, seven hundred ninety-four".