9766607465 has 4 divisors (see below), whose sum is σ = 11719928964. Its totient is φ = 7813285968.

The previous prime is 9766607441. The next prime is 9766607509. The reversal of 9766607465 is 5647066679.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7024618969 + 2741988496 = 83813^2 + 52364^2 .

It is a cyclic number.

It is not a de Polignac number, because 9766607465 - 2¹⁸ = 9766345321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9766607465.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976660742 + ... + 976660751.

It is an arithmetic number, because the mean of its divisors is an integer number (2929982241).

Almost surely, 2^9766607465 is an apocalyptic number.

It is an amenable number.

9766607465 is a deficient number, since it is larger than the sum of its proper divisors (1953321499).

9766607465 is a wasteful number, since it uses less digits than its factorization.

9766607465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953321498.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The square root of 9766607465 is about 98826.1476786382. The cubic root of 9766607465 is about 2137.5416105804.

The spelling of 9766607465 in words is "nine billion, seven hundred sixty-six million, six hundred seven thousand, four hundred sixty-five".