985078373 has 2 divisors, whose sum is σ = 985078374. Its totient is φ = 985078372.

The previous prime is 985078333. The next prime is 985078387. The reversal of 985078373 is 373870589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 755040484 + 230037889 = 27478^2 + 15167^2 .

It is a cyclic number.

It is not a de Polignac number, because 985078373 - 2⁶ = 985078309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985078333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492539186 + 492539187.

It is an arithmetic number, because the mean of its divisors is an integer number (492539187).

Almost surely, 2^985078373 is an apocalyptic number.

It is an amenable number.

985078373 is a deficient number, since it is larger than the sum of its proper divisors (1).

985078373 is an equidigital number, since it uses as much as digits as its factorization.

985078373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 985078373 is about 31385.9582138255. The cubic root of 985078373 is about 995.0011777466.

The spelling of 985078373 in words is "nine hundred eighty-five million, seventy-eight thousand, three hundred seventy-three".