8742571063 has 4 divisors (see below), whose sum is σ = 8907525288. Its totient is φ = 8577616840.

The previous prime is 8742571049. The next prime is 8742571067. The reversal of 8742571063 is 3601752478.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3601752478 = 2 ⋅1800876239.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8742571063 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 (8742571067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82477033 + ... + 82477138.

It is an arithmetic number, because the mean of its divisors is an integer number (2226881322).

Almost surely, 2^8742571063 is an apocalyptic number.

8742571063 is a deficient number, since it is larger than the sum of its proper divisors (164954225).

8742571063 is a wasteful number, since it uses less digits than its factorization.

8742571063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164954224.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 8742571063 is about 93501.7168986752. The cubic root of 8742571063 is about 2060.0593082337.

The spelling of 8742571063 in words is "eight billion, seven hundred forty-two million, five hundred seventy-one thousand, sixty-three".