91482101 has 2 divisors, whose sum is σ = 91482102. Its totient is φ = 91482100.

The previous prime is 91482077. The next prime is 91482103. The reversal of 91482101 is 10128419.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59830225 + 31651876 = 7735^2 + 5626^2 .

It is a cyclic number.

It is not a de Polignac number, because 91482101 - 2²² = 87287797 is a prime.

Together with 91482103, it forms a pair of twin primes.

It is a Chen prime.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45741050 + 45741051.

It is an arithmetic number, because the mean of its divisors is an integer number (45741051).

Almost surely, 2^91482101 is an apocalyptic number.

It is an amenable number.

91482101 is a deficient number, since it is larger than the sum of its proper divisors (1).

91482101 is an equidigital number, since it uses as much as digits as its factorization.

91482101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 91482101 is about 9564.6275933776. The cubic root of 91482101 is about 450.5870543923.

The spelling of 91482101 in words is "ninety-one million, four hundred eighty-two thousand, one hundred one".