85075373 has 2 divisors, whose sum is σ = 85075374. Its totient is φ = 85075372.

The previous prime is 85075343. The next prime is 85075387. The reversal of 85075373 is 37357058.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80048809 + 5026564 = 8947^2 + 2242^2 .

It is a cyclic number.

It is not a de Polignac number, because 85075373 - 2¹⁰ = 85074349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85075303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42537686 + 42537687.

It is an arithmetic number, because the mean of its divisors is an integer number (42537687).

Almost surely, 2^85075373 is an apocalyptic number.

It is an amenable number.

85075373 is a deficient number, since it is larger than the sum of its proper divisors (1).

85075373 is an equidigital number, since it uses as much as digits as its factorization.

85075373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 85075373 is about 9223.6312263663. The cubic root of 85075373 is about 439.8128904845.

The spelling of 85075373 in words is "eighty-five million, seventy-five thousand, three hundred seventy-three".