9640470355 has 16 divisors (see below), whose sum is σ = 12352285440. Its totient is φ = 7205492448.

The previous prime is 9640470341. The next prime is 9640470431. The reversal of 9640470355 is 5530740469.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9640470355 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969825 + ... + 979714.

It is an arithmetic number, because the mean of its divisors is an integer number (772017840).

Almost surely, 2^9640470355 is an apocalyptic number.

9640470355 is a deficient number, since it is larger than the sum of its proper divisors (2711815085).

9640470355 is a wasteful number, since it uses less digits than its factorization.

9640470355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949610.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 9640470355 is about 98185.8969251695. The cubic root of 9640470355 is about 2128.2994909708.

The spelling of 9640470355 in words is "nine billion, six hundred forty million, four hundred seventy thousand, three hundred fifty-five".