9645487053 has 4 divisors (see below), whose sum is σ = 12860649408. Its totient is φ = 6430324700.

The previous prime is 9645487039. The next prime is 9645487057. The reversal of 9645487053 is 3507845469.

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 not a de Polignac number, because 9645487053 - 2¹³ = 9645478861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9645486987 and 9645487005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9645487057) 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, 1607581173 + ... + 1607581178.

It is an arithmetic number, because the mean of its divisors is an integer number (3215162352).

Almost surely, 2^9645487053 is an apocalyptic number.

It is an amenable number.

9645487053 is a deficient number, since it is larger than the sum of its proper divisors (3215162355).

9645487053 is a wasteful number, since it uses less digits than its factorization.

9645487053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215162354.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The square root of 9645487053 is about 98211.4405402955. The cubic root of 9645487053 is about 2128.6686010490.

The spelling of 9645487053 in words is "nine billion, six hundred forty-five million, four hundred eighty-seven thousand, fifty-three".