9719475 has 12 divisors (see below), whose sum is σ = 16069656. Its totient is φ = 5183680.

The previous prime is 9719471. The next prime is 9719477. The reversal of 9719475 is 5749179.

It is a happy number.

9719475 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9719475 - 2² = 9719471 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9719471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64722 + ... + 64871.

It is an arithmetic number, because the mean of its divisors is an integer number (1339138).

Almost surely, 2^9719475 is an apocalyptic number.

9719475 is a deficient number, since it is larger than the sum of its proper divisors (6350181).

9719475 is a wasteful number, since it uses less digits than its factorization.

9719475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129606 (or 129601 counting only the distinct ones).

The product of its digits is 79380, while the sum is 42.

The square root of 9719475 is about 3117.6072555728. The cubic root of 9719475 is about 213.4097558772.

The spelling of 9719475 in words is "nine million, seven hundred nineteen thousand, four hundred seventy-five".