84789413707 has 4 divisors (see below), whose sum is σ = 89777026296. Its totient is φ = 79801801120.

The previous prime is 84789413693. The next prime is 84789413767. The reversal of 84789413707 is 70731498748.

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-84789413707 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84789413767) 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, 2493806269 + ... + 2493806302.

It is an arithmetic number, because the mean of its divisors is an integer number (22444256574).

Almost surely, 2^84789413707 is an apocalyptic number.

84789413707 is a deficient number, since it is larger than the sum of its proper divisors (4987612589).

84789413707 is a wasteful number, since it uses less digits than its factorization.

84789413707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987612588.

The product of its (nonzero) digits is 9483264, while the sum is 58.

The spelling of 84789413707 in words is "eighty-four billion, seven hundred eighty-nine million, four hundred thirteen thousand, seven hundred seven".