9512642063 has 4 divisors (see below), whose sum is σ = 9515403600. Its totient is φ = 9509880528.

The previous prime is 9512642053. The next prime is 9512642071. The reversal of 9512642063 is 3602462159.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9512642063 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 (9512642003) 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, 1375595 + ... + 1382492.

It is an arithmetic number, because the mean of its divisors is an integer number (2378850900).

Almost surely, 2^9512642063 is an apocalyptic number.

9512642063 is a deficient number, since it is larger than the sum of its proper divisors (2761537).

9512642063 is a wasteful number, since it uses less digits than its factorization.

9512642063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761536.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 9512642063 is about 97532.7743017700. The cubic root of 9512642063 is about 2118.8508414710.

The spelling of 9512642063 in words is "nine billion, five hundred twelve million, six hundred forty-two thousand, sixty-three".