113890229 has 2 divisors, whose sum is σ = 113890230. Its totient is φ = 113890228.

The previous prime is 113890121. The next prime is 113890241. The reversal of 113890229 is 922098311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103999204 + 9891025 = 10198^2 + 3145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113890229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113898229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56945114 + 56945115.

It is an arithmetic number, because the mean of its divisors is an integer number (56945115).

Almost surely, 2^113890229 is an apocalyptic number.

It is an amenable number.

113890229 is a deficient number, since it is larger than the sum of its proper divisors (1).

113890229 is an equidigital number, since it uses as much as digits as its factorization.

113890229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 113890229 is about 10671.9365159281. The cubic root of 113890229 is about 484.7250774767.

The spelling of 113890229 in words is "one hundred thirteen million, eight hundred ninety thousand, two hundred twenty-nine".