9670645305 has 24 divisors (see below), whose sum is σ = 16795816128. Its totient is φ = 5147411616.

The previous prime is 9670645253. The next prime is 9670645307. The reversal of 9670645305 is 5035460769.

It is not a de Polignac number, because 9670645305 - 2¹² = 9670641209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9670645307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190987 + ... + 236256.

It is an arithmetic number, because the mean of its divisors is an integer number (699825672).

Almost surely, 2^9670645305 is an apocalyptic number.

It is an amenable number.

9670645305 is a deficient number, since it is larger than the sum of its proper divisors (7125170823).

9670645305 is a wasteful number, since it uses less digits than its factorization.

9670645305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427757 (or 427754 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 9670645305 is about 98339.4392143864. The cubic root of 9670645305 is about 2130.5177244443.

The spelling of 9670645305 in words is "nine billion, six hundred seventy million, six hundred forty-five thousand, three hundred five".