91926011 has 2 divisors, whose sum is σ = 91926012. Its totient is φ = 91926010.

The previous prime is 91926001. The next prime is 91926013. The reversal of 91926011 is 11062919.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91926011 is a prime.

Together with 91926013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (91926013) 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, 45963005 + 45963006.

It is an arithmetic number, because the mean of its divisors is an integer number (45963006).

Almost surely, 2^91926011 is an apocalyptic number.

91926011 is a deficient number, since it is larger than the sum of its proper divisors (1).

91926011 is an equidigital number, since it uses as much as digits as its factorization.

91926011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 91926011 is about 9587.8053276023. The cubic root of 91926011 is about 451.3146919629.

The spelling of 91926011 in words is "ninety-one million, nine hundred twenty-six thousand, eleven".