986243253 has 16 divisors (see below), whose sum is σ = 1421971200. Its totient is φ = 605651456.

The previous prime is 986243221. The next prime is 986243257. The reversal of 986243253 is 352342689.

986243253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 986243253 - 2⁵ = 986243221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986243257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203328 + ... + 208121.

It is an arithmetic number, because the mean of its divisors is an integer number (88873200).

Almost surely, 2^986243253 is an apocalyptic number.

It is an amenable number.

986243253 is a deficient number, since it is larger than the sum of its proper divisors (435727947).

986243253 is a wasteful number, since it uses less digits than its factorization.

986243253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411516.

The product of its digits is 311040, while the sum is 42.

The square root of 986243253 is about 31404.5100741916. The cubic root of 986243253 is about 995.3932279064.

The spelling of 986243253 in words is "nine hundred eighty-six million, two hundred forty-three thousand, two hundred fifty-three".