91134707 has 2 divisors, whose sum is σ = 91134708. Its totient is φ = 91134706.

The previous prime is 91134689. The next prime is 91134721. The reversal of 91134707 is 70743119.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91134707 - 2⁶ = 91134643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (91134727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45567353 + 45567354.

It is an arithmetic number, because the mean of its divisors is an integer number (45567354).

Almost surely, 2^91134707 is an apocalyptic number.

91134707 is a deficient number, since it is larger than the sum of its proper divisors (1).

91134707 is an equidigital number, since it uses as much as digits as its factorization.

91134707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 91134707 is about 9546.4499684438. The cubic root of 91134707 is about 450.0159780335.

The spelling of 91134707 in words is "ninety-one million, one hundred thirty-four thousand, seven hundred seven".