85300357 has 2 divisors, whose sum is σ = 85300358. Its totient is φ = 85300356.

The previous prime is 85300351. The next prime is 85300361. The reversal of 85300357 is 75300358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58767556 + 26532801 = 7666^2 + 5151^2 .

It is a cyclic number.

It is not a de Polignac number, because 85300357 - 2³ = 85300349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85300351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42650178 + 42650179.

It is an arithmetic number, because the mean of its divisors is an integer number (42650179).

Almost surely, 2^85300357 is an apocalyptic number.

It is an amenable number.

85300357 is a deficient number, since it is larger than the sum of its proper divisors (1).

85300357 is an equidigital number, since it uses as much as digits as its factorization.

85300357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 85300357 is about 9235.8192381618. The cubic root of 85300357 is about 440.2002480388.

Subtracting from 85300357 its reverse (75300358), we obtain a palindrome (9999999).

The spelling of 85300357 in words is "eighty-five million, three hundred thousand, three hundred fifty-seven".