91829113 has 2 divisors, whose sum is σ = 91829114. Its totient is φ = 91829112.

The previous prime is 91829107. The next prime is 91829119. The reversal of 91829113 is 31192819.

It is a balanced prime because it is at equal distance from previous prime (91829107) and next prime (91829119).

It can be written as a sum of positive squares in only one way, i.e., 82391929 + 9437184 = 9077^2 + 3072^2 .

It is a cyclic number.

It is not a de Polignac number, because 91829113 - 2²⁵ = 58274681 is a prime.

It is not a weakly prime, because it can be changed into another prime (91829119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45914556 + 45914557.

It is an arithmetic number, because the mean of its divisors is an integer number (45914557).

Almost surely, 2^91829113 is an apocalyptic number.

It is an amenable number.

91829113 is a deficient number, since it is larger than the sum of its proper divisors (1).

91829113 is an equidigital number, since it uses as much as digits as its factorization.

91829113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 34.

The square root of 91829113 is about 9582.7508054838. The cubic root of 91829113 is about 451.1560612513.

The spelling of 91829113 in words is "ninety-one million, eight hundred twenty-nine thousand, one hundred thirteen".