85693373 has 2 divisors, whose sum is σ = 85693374. Its totient is φ = 85693372.

The previous prime is 85693357. The next prime is 85693397. The reversal of 85693373 is 37339658.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75568249 + 10125124 = 8693^2 + 3182^2 .

It is a cyclic number.

It is not a de Polignac number, because 85693373 - 2⁴ = 85693357 is a prime.

It is a super-2 number, since 2×85693373² = 14686708352234258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85693303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42846686 + 42846687.

It is an arithmetic number, because the mean of its divisors is an integer number (42846687).

Almost surely, 2^85693373 is an apocalyptic number.

It is an amenable number.

85693373 is a deficient number, since it is larger than the sum of its proper divisors (1).

85693373 is an equidigital number, since it uses as much as digits as its factorization.

85693373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 44.

The square root of 85693373 is about 9257.0715131731. The cubic root of 85693373 is about 440.8752773136.

The spelling of 85693373 in words is "eighty-five million, six hundred ninety-three thousand, three hundred seventy-three".