9675437409 has 24 divisors (see below), whose sum is σ = 16142978592. Its totient is φ = 5518965120.

The previous prime is 9675437407. The next prime is 9675437413. The reversal of 9675437409 is 9047345769.

It is a happy number.

9675437409 is a `hidden beast` number, since 96 + 7 + 543 + 7 + 4 + 0 + 9 = 666.

It is not a de Polignac number, because 9675437409 - 2¹ = 9675437407 is a prime.

It is a super-2 number, since 2×9675437409² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) 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 (9675437407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2872779 + ... + 2876144.

It is an arithmetic number, because the mean of its divisors is an integer number (672624108).

Almost surely, 2^9675437409 is an apocalyptic number.

9675437409 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9675437409 is a deficient number, since it is larger than the sum of its proper divisors (6467541183).

9675437409 is a wasteful number, since it uses less digits than its factorization.

9675437409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748957 (or 5748954 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 9675437409 is about 98363.8013143046. The cubic root of 9675437409 is about 2130.8695788191.

The spelling of 9675437409 in words is "nine billion, six hundred seventy-five million, four hundred thirty-seven thousand, four hundred nine".