9670468661 has 4 divisors (see below), whose sum is σ = 11051964192. Its totient is φ = 8288973132.

The previous prime is 9670468637. The next prime is 9670468667. The reversal of 9670468661 is 1668640769.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9670468661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9670468667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690747755 + ... + 690747768.

It is an arithmetic number, because the mean of its divisors is an integer number (2762991048).

Almost surely, 2^9670468661 is an apocalyptic number.

It is an amenable number.

9670468661 is a deficient number, since it is larger than the sum of its proper divisors (1381495531).

9670468661 is a wasteful number, since it uses less digits than its factorization.

9670468661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381495530.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 9670468661 is about 98338.5410762230. The cubic root of 9670468661 is about 2130.5047523536.

The spelling of 9670468661 in words is "nine billion, six hundred seventy million, four hundred sixty-eight thousand, six hundred sixty-one".