9672397705 has 16 divisors (see below), whose sum is σ = 11697920640. Its totient is φ = 7677295488.

The previous prime is 9672397601. The next prime is 9672397739. The reversal of 9672397705 is 5077932769.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9672397705 - 2⁷ = 9672397577 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1381644 + ... + 1388626.

It is an arithmetic number, because the mean of its divisors is an integer number (731120040).

Almost surely, 2^9672397705 is an apocalyptic number.

It is an amenable number.

9672397705 is a deficient number, since it is larger than the sum of its proper divisors (2025522935).

9672397705 is a wasteful number, since it uses less digits than its factorization.

9672397705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9120.

The product of its (nonzero) digits is 5000940, while the sum is 55.

The square root of 9672397705 is about 98348.3487660062. The cubic root of 9672397705 is about 2130.6464057491.

The spelling of 9672397705 in words is "nine billion, six hundred seventy-two million, three hundred ninety-seven thousand, seven hundred five".