9775722475 has 6 divisors (see below), whose sum is σ = 12121895900. Its totient is φ = 7820577960.

The previous prime is 9775722461. The next prime is 9775722479. The reversal of 9775722475 is 5742275779.

9775722475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-9775722475 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9775722479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195514425 + ... + 195514474.

Almost surely, 2^9775722475 is an apocalyptic number.

9775722475 is a deficient number, since it is larger than the sum of its proper divisors (2346173425).

9775722475 is a wasteful number, since it uses less digits than its factorization.

9775722475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391028909 (or 391028904 counting only the distinct ones).

The product of its digits is 8643600, while the sum is 55.

The square root of 9775722475 is about 98872.2533120390. The cubic root of 9775722475 is about 2138.2063809930.

The spelling of 9775722475 in words is "nine billion, seven hundred seventy-five million, seven hundred twenty-two thousand, four hundred seventy-five".