8747429061 has 32 divisors (see below), whose sum is σ = 13792665600. Its totient is φ = 4825592640.

The previous prime is 8747429059. The next prime is 8747429077. The reversal of 8747429061 is 1609247478.

It is not a de Polignac number, because 8747429061 - 2¹ = 8747429059 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8747429061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8747429461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256735 + ... + 288803.

It is an arithmetic number, because the mean of its divisors is an integer number (431020800).

Almost surely, 2^8747429061 is an apocalyptic number.

It is an amenable number.

8747429061 is a deficient number, since it is larger than the sum of its proper divisors (5045236539).

8747429061 is a wasteful number, since it uses less digits than its factorization.

8747429061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32529.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 8747429061 is about 93527.6914127575. The cubic root of 8747429061 is about 2060.4408096945.

The spelling of 8747429061 in words is "eight billion, seven hundred forty-seven million, four hundred twenty-nine thousand, sixty-one".