84474673919 has 8 divisors (see below), whose sum is σ = 85508782800. Its totient is φ = 83443896576.

The previous prime is 84474673901. The next prime is 84474673937. The reversal of 84474673919 is 91937647448.

It is an interprime number because it is at equal distance from previous prime (84474673901) and next prime (84474673937).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84474673919 - 2²⁴ = 84457896703 is a prime.

It is a super-2 number, since 2×84474673919² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84474673819) 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 7 ways as a sum of consecutive naturals, for example, 781844 + ... + 883305.

It is an arithmetic number, because the mean of its divisors is an integer number (10688597850).

Almost surely, 2^84474673919 is an apocalyptic number.

84474673919 is a deficient number, since it is larger than the sum of its proper divisors (1034108881).

84474673919 is a wasteful number, since it uses less digits than its factorization.

84474673919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665769.

The product of its digits is 36578304, while the sum is 62.

The spelling of 84474673919 in words is "eighty-four billion, four hundred seventy-four million, six hundred seventy-three thousand, nine hundred nineteen".