113030989 has 2 divisors, whose sum is σ = 113030990. Its totient is φ = 113030988.

The previous prime is 113030969. The next prime is 113030999. The reversal of 113030989 is 989030311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63441225 + 49589764 = 7965^2 + 7042^2 .

It is a cyclic number.

It is not a de Polignac number, because 113030989 - 2¹³ = 113022797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113030969) 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, 56515494 + 56515495.

It is an arithmetic number, because the mean of its divisors is an integer number (56515495).

Almost surely, 2^113030989 is an apocalyptic number.

It is an amenable number.

113030989 is a deficient number, since it is larger than the sum of its proper divisors (1).

113030989 is an equidigital number, since it uses as much as digits as its factorization.

113030989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 113030989 is about 10631.6033127652. The cubic root of 113030989 is about 483.5030030823.

The spelling of 113030989 in words is "one hundred thirteen million, thirty thousand, nine hundred eighty-nine".