9407899965 has 8 divisors (see below), whose sum is σ = 15052639968. Its totient is φ = 5017546640.

The previous prime is 9407899961. The next prime is 9407899987. The reversal of 9407899965 is 5699987049.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9407899965 - 2² = 9407899961 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9407899896 and 9407899905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9407899961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313596651 + ... + 313596680.

It is an arithmetic number, because the mean of its divisors is an integer number (1881579996).

Almost surely, 2^9407899965 is an apocalyptic number.

It is an amenable number.

9407899965 is a deficient number, since it is larger than the sum of its proper divisors (5644740003).

9407899965 is a wasteful number, since it uses less digits than its factorization.

9407899965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627193339.

The product of its (nonzero) digits is 44089920, while the sum is 66.

The square root of 9407899965 is about 96994.3295507526. The cubic root of 9407899965 is about 2111.0453528799.

The spelling of 9407899965 in words is "nine billion, four hundred seven million, eight hundred ninety-nine thousand, nine hundred sixty-five".