985351 has 2 divisors, whose sum is σ = 985352. Its totient is φ = 985350.

The previous prime is 985339. The next prime is 985379. The reversal of 985351 is 153589.

It is a weak prime.

It is an emirp because it is prime and its reverse (153589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 985351 - 2¹⁵ = 952583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492675 + 492676.

It is an arithmetic number, because the mean of its divisors is an integer number (492676).

2⁹⁸⁵³⁵¹ is an apocalyptic number.

985351 is a deficient number, since it is larger than the sum of its proper divisors (1).

985351 is an equidigital number, since it uses as much as digits as its factorization.

985351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 31.

The square root of 985351 is about 992.6484775589. The cubic root of 985351 is about 99.5092960347.

It can be divided in two parts, 9853 and 51, that multiplied together give a triangular number (502503 = T₁₀₀₂).

The spelling of 985351 in words is "nine hundred eighty-five thousand, three hundred fifty-one".