84968193473 has 4 divisors (see below), whose sum is σ = 85437631188. Its totient is φ = 84498755760.

The previous prime is 84968193469. The next prime is 84968193481. The reversal of 84968193473 is 37439186948.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29018441104 + 55949752369 = 170348^2 + 236537^2 .

It is a cyclic number.

It is not a de Polignac number, because 84968193473 - 2² = 84968193469 is a prime.

It is a super-4 number, since 4×84968193473⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84968193403) 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, 234718586 + ... + 234718947.

It is an arithmetic number, because the mean of its divisors is an integer number (21359407797).

Almost surely, 2^84968193473 is an apocalyptic number.

It is an amenable number.

84968193473 is a deficient number, since it is larger than the sum of its proper divisors (469437715).

84968193473 is a wasteful number, since it uses less digits than its factorization.

84968193473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469437714.

The product of its digits is 31352832, while the sum is 62.

The spelling of 84968193473 in words is "eighty-four billion, nine hundred sixty-eight million, one hundred ninety-three thousand, four hundred seventy-three".