84700952547 has 4 divisors (see below), whose sum is σ = 112934603400. Its totient is φ = 56467301696.

The previous prime is 84700952543. The next prime is 84700952561. The reversal of 84700952547 is 74525900748.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 84700952547 - 2² = 84700952543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84700952547.

It is not an unprimeable number, because it can be changed into a prime (84700952543) 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, 14116825422 + ... + 14116825427.

It is an arithmetic number, because the mean of its divisors is an integer number (28233650850).

Almost surely, 2^84700952547 is an apocalyptic number.

84700952547 is a deficient number, since it is larger than the sum of its proper divisors (28233650853).

84700952547 is a wasteful number, since it uses less digits than its factorization.

84700952547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28233650852.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 84700952547 in words is "eighty-four billion, seven hundred million, nine hundred fifty-two thousand, five hundred forty-seven".