84219327337 has 4 divisors (see below), whose sum is σ = 84221310096. Its totient is φ = 84217344580.

The previous prime is 84219327329. The next prime is 84219327341. The reversal of 84219327337 is 73372391248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84219327337 - 2³ = 84219327329 is a prime.

It is a Smith number, since the sum of its digits (49) 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 (84219327937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926239 + ... + 1013092.

It is an arithmetic number, because the mean of its divisors is an integer number (21055327524).

Almost surely, 2^84219327337 is an apocalyptic number.

It is an amenable number.

84219327337 is a deficient number, since it is larger than the sum of its proper divisors (1982759).

84219327337 is a wasteful number, since it uses less digits than its factorization.

84219327337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982758.

The product of its digits is 1524096, while the sum is 49.

The spelling of 84219327337 in words is "eighty-four billion, two hundred nineteen million, three hundred twenty-seven thousand, three hundred thirty-seven".