9709475 has 12 divisors (see below), whose sum is σ = 12674040. Its totient is φ = 7358400.

The previous prime is 9709411. The next prime is 9709477. The reversal of 9709475 is 5749079.

It is a happy number.

It is not a de Polignac number, because 9709475 - 2⁶ = 9709411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9709477) 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 11 ways as a sum of consecutive naturals, for example, 9746 + ... + 10695.

It is an arithmetic number, because the mean of its divisors is an integer number (1056170).

Almost surely, 2^9709475 is an apocalyptic number.

9709475 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9709475 is a deficient number, since it is larger than the sum of its proper divisors (2964565).

9709475 is a wasteful number, since it uses less digits than its factorization.

9709475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20470 (or 20465 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 9709475 is about 3116.0030487790. The cubic root of 9709475 is about 213.3365410216.

The spelling of 9709475 in words is "nine million, seven hundred nine thousand, four hundred seventy-five".