73083051853 has 4 divisors (see below), whose sum is σ = 83523487840. Its totient is φ = 62642615868.

The previous prime is 73083051817. The next prime is 73083051857. The reversal of 73083051853 is 35815038037.

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 not a de Polignac number, because 73083051853 - 2¹³ = 73083043661 is a prime.

It is a super-2 number, since 2×73083051853² (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 (73083051857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5220217983 + ... + 5220217996.

It is an arithmetic number, because the mean of its divisors is an integer number (20880871960).

Almost surely, 2^73083051853 is an apocalyptic number.

It is an amenable number.

73083051853 is a deficient number, since it is larger than the sum of its proper divisors (10440435987).

73083051853 is a wasteful number, since it uses less digits than its factorization.

73083051853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10440435986.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 73083051853 in words is "seventy-three billion, eighty-three million, fifty-one thousand, eight hundred fifty-three".