84050552473 has 4 divisors (see below), whose sum is σ = 86005216528. Its totient is φ = 82095888420.

The previous prime is 84050552459. The next prime is 84050552539. The reversal of 84050552473 is 37425505048.

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 84050552473 - 2¹⁷ = 84050421401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 1954664011 = 84050552473 / (8 + 4 + 0 + 5 + 0 + 5 + 5 + 2 + 4 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84050552423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977331963 + ... + 977332048.

It is an arithmetic number, because the mean of its divisors is an integer number (21501304132).

Almost surely, 2^84050552473 is an apocalyptic number.

It is an amenable number.

84050552473 is a deficient number, since it is larger than the sum of its proper divisors (1954664055).

84050552473 is a wasteful number, since it uses less digits than its factorization.

84050552473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954664054.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 84050552473 in words is "eighty-four billion, fifty million, five hundred fifty-two thousand, four hundred seventy-three".