988850113 has 2 divisors, whose sum is σ = 988850114. Its totient is φ = 988850112.

The previous prime is 988850087. The next prime is 988850129. The reversal of 988850113 is 311058889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 511121664 + 477728449 = 22608^2 + 21857^2 .

It is a cyclic number.

It is not a de Polignac number, because 988850113 - 2¹⁷ = 988719041 is a prime.

It is a super-2 number, since 2×988850113² = 1955649091960225538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 988850113.

It is not a weakly prime, because it can be changed into another prime (988850143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494425056 + 494425057.

It is an arithmetic number, because the mean of its divisors is an integer number (494425057).

Almost surely, 2^988850113 is an apocalyptic number.

It is an amenable number.

988850113 is a deficient number, since it is larger than the sum of its proper divisors (1).

988850113 is an equidigital number, since it uses as much as digits as its factorization.

988850113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 988850113 is about 31445.9872320778. The cubic root of 988850113 is about 996.2694714626.

The spelling of 988850113 in words is "nine hundred eighty-eight million, eight hundred fifty thousand, one hundred thirteen".