85373352733 has 4 divisors (see below), whose sum is σ = 85407463648. Its totient is φ = 85339241820.

The previous prime is 85373352721. The next prime is 85373352737. The reversal of 85373352733 is 33725337358.

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 a de Polignac number, because none of the positive numbers 2^k-85373352733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85373352737) 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, 17051703 + ... + 17056708.

It is an arithmetic number, because the mean of its divisors is an integer number (21351865912).

Almost surely, 2^85373352733 is an apocalyptic number.

It is an amenable number.

85373352733 is a deficient number, since it is larger than the sum of its proper divisors (34110915).

85373352733 is a wasteful number, since it uses less digits than its factorization.

85373352733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34110914.

The product of its digits is 4762800, while the sum is 49.

The spelling of 85373352733 in words is "eighty-five billion, three hundred seventy-three million, three hundred fifty-two thousand, seven hundred thirty-three".