9772436465 has 8 divisors (see below), whose sum is σ = 12793007808. Its totient is φ = 7107226480.

The previous prime is 9772436437. The next prime is 9772436477. The reversal of 9772436465 is 5646342779.

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

It is not a de Polignac number, because 9772436465 - 2²² = 9768242161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88840277 + ... + 88840386.

It is an arithmetic number, because the mean of its divisors is an integer number (1599125976).

Almost surely, 2^9772436465 is an apocalyptic number.

It is an amenable number.

9772436465 is a deficient number, since it is larger than the sum of its proper divisors (3020571343).

9772436465 is a wasteful number, since it uses less digits than its factorization.

9772436465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177680679.

The product of its digits is 7620480, while the sum is 53.

The square root of 9772436465 is about 98855.6344625839. The cubic root of 9772436465 is about 2137.9667753450.

The spelling of 9772436465 in words is "nine billion, seven hundred seventy-two million, four hundred thirty-six thousand, four hundred sixty-five".