985076953 has 4 divisors (see below), whose sum is σ = 1125802240. Its totient is φ = 844351668.

The previous prime is 985076923. The next prime is 985076957. The reversal of 985076953 is 359670589.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 359670589 = 19 ⋅18930031.

It is a cyclic number.

It is not a de Polignac number, because 985076953 - 2²⁹ = 448206041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 985076953.

It is not an unprimeable number, because it can be changed into a prime (985076957) 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 in 3 ways as a sum of consecutive naturals, for example, 70362633 + ... + 70362646.

It is an arithmetic number, because the mean of its divisors is an integer number (281450560).

Almost surely, 2^985076953 is an apocalyptic number.

It is an amenable number.

985076953 is a deficient number, since it is larger than the sum of its proper divisors (140725287).

985076953 is a wasteful number, since it uses less digits than its factorization.

985076953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140725286.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 985076953 is about 31385.9355922362. The cubic root of 985076953 is about 995.0006996451. Note that the first 3 decimals are identical.

The spelling of 985076953 in words is "nine hundred eighty-five million, seventy-six thousand, nine hundred fifty-three".