113971829 has 2 divisors, whose sum is σ = 113971830. Its totient is φ = 113971828.

The previous prime is 113971813. The next prime is 113971873. The reversal of 113971829 is 928179311.

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., 104080804 + 9891025 = 10202^2 + 3145^2 .

It is a cyclic number.

It is not a de Polignac number, because 113971829 - 2⁴ = 113971813 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113971129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56985914 + 56985915.

It is an arithmetic number, because the mean of its divisors is an integer number (56985915).

Almost surely, 2^113971829 is an apocalyptic number.

It is an amenable number.

113971829 is a deficient number, since it is larger than the sum of its proper divisors (1).

113971829 is an equidigital number, since it uses as much as digits as its factorization.

113971829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 41.

The square root of 113971829 is about 10675.7589425764. The cubic root of 113971829 is about 484.8408150133.

The spelling of 113971829 in words is "one hundred thirteen million, nine hundred seventy-one thousand, eight hundred twenty-nine".