91482133 has 2 divisors, whose sum is σ = 91482134. Its totient is φ = 91482132.

The previous prime is 91482107. The next prime is 91482191. The reversal of 91482133 is 33128419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90212004 + 1270129 = 9498^2 + 1127^2 .

It is a cyclic number.

It is not a de Polignac number, because 91482133 - 2⁵ = 91482101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91482095 and 91482104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91482103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45741066 + 45741067.

It is an arithmetic number, because the mean of its divisors is an integer number (45741067).

Almost surely, 2^91482133 is an apocalyptic number.

It is an amenable number.

91482133 is a deficient number, since it is larger than the sum of its proper divisors (1).

91482133 is an equidigital number, since it uses as much as digits as its factorization.

91482133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 91482133 is about 9564.6292662079. The cubic root of 91482133 is about 450.5871069300.

The spelling of 91482133 in words is "ninety-one million, four hundred eighty-two thousand, one hundred thirty-three".