9435665349 has 16 divisors (see below), whose sum is σ = 15249560640. Its totient is φ = 5718584880.

The previous prime is 9435665347. The next prime is 9435665353.

9435665349 is a `hidden beast` number, since 9 + 43 + 5 + 66 + 534 + 9 = 666.

9435665349 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9435665349 - 2¹ = 9435665347 is a prime.

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 a junction number, because it is equal to n+sod(n) for n = 9435665295 and 9435665304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9435665347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15884662 + ... + 15885255.

It is an arithmetic number, because the mean of its divisors is an integer number (953097540).

Almost surely, 2^9435665349 is an apocalyptic number.

9435665349 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9435665349 is a deficient number, since it is larger than the sum of its proper divisors (5813895291).

9435665349 is a wasteful number, since it uses less digits than its factorization.

9435665349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31769937 (or 31769931 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 54.

The square root of 9435665349 is about 97137.3530059369. The cubic root of 9435665349 is about 2113.1200779255.

The spelling of 9435665349 in words is "nine billion, four hundred thirty-five million, six hundred sixty-five thousand, three hundred forty-nine".