9745484291 has 4 divisors (see below), whose sum is σ = 10059854784. Its totient is φ = 9431113800.

The previous prime is 9745484239. The next prime is 9745484293. The reversal of 9745484291 is 1924845479.

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

It is a cyclic number.

It is not a de Polignac number, because 9745484291 - 2⁶ = 9745484227 is a prime.

It is a super-2 number, since 2×9745484291² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9745484293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157185200 + ... + 157185261.

It is an arithmetic number, because the mean of its divisors is an integer number (2514963696).

Almost surely, 2^9745484291 is an apocalyptic number.

9745484291 is a deficient number, since it is larger than the sum of its proper divisors (314370493).

9745484291 is a wasteful number, since it uses less digits than its factorization.

9745484291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314370492.

The product of its digits is 2903040, while the sum is 53.

The square root of 9745484291 is about 98719.2194610553. The cubic root of 9745484291 is about 2135.9994765291. Note that the first 3 decimals are identical.

The spelling of 9745484291 in words is "nine billion, seven hundred forty-five million, four hundred eighty-four thousand, two hundred ninety-one".