989652113 has 2 divisors, whose sum is σ = 989652114. Its totient is φ = 989652112.

The previous prime is 989652101. The next prime is 989652133. The reversal of 989652113 is 311256989.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 934402624 + 55249489 = 30568^2 + 7433^2 .

It is an emirp because it is prime and its reverse (311256989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 989652113 - 2²⁰ = 988603537 is a prime.

It is a super-2 number, since 2×989652113² = 1958822609530729538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (989652133) 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, 494826056 + 494826057.

It is an arithmetic number, because the mean of its divisors is an integer number (494826057).

Almost surely, 2^989652113 is an apocalyptic number.

It is an amenable number.

989652113 is a deficient number, since it is larger than the sum of its proper divisors (1).

989652113 is an equidigital number, since it uses as much as digits as its factorization.

989652113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 44.

The square root of 989652113 is about 31458.7366720280. The cubic root of 989652113 is about 996.5387378198.

The spelling of 989652113 in words is "nine hundred eighty-nine million, six hundred fifty-two thousand, one hundred thirteen".