85383373 has 2 divisors, whose sum is σ = 85383374. Its totient is φ = 85383372.

The previous prime is 85383341. The next prime is 85383379. The reversal of 85383373 is 37338358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81685444 + 3697929 = 9038^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 85383373 - 2⁵ = 85383341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85383379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42691686 + 42691687.

It is an arithmetic number, because the mean of its divisors is an integer number (42691687).

Almost surely, 2^85383373 is an apocalyptic number.

It is an amenable number.

85383373 is a deficient number, since it is larger than the sum of its proper divisors (1).

85383373 is an equidigital number, since it uses as much as digits as its factorization.

85383373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 85383373 is about 9240.3123864943. The cubic root of 85383373 is about 440.3430056093.

It can be divided in two parts, 8538 and 3373, that added together give a palindrome (11911).

The spelling of 85383373 in words is "eighty-five million, three hundred eighty-three thousand, three hundred seventy-three".