91714319 has 2 divisors, whose sum is σ = 91714320. Its totient is φ = 91714318.

The previous prime is 91714309. The next prime is 91714331. The reversal of 91714319 is 91341719.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 91714319 - 2¹⁶ = 91648783 is a prime.

It is a super-2 number, since 2×91714319² = 16823032619267522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91714309) 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, 45857159 + 45857160.

It is an arithmetic number, because the mean of its divisors is an integer number (45857160).

Almost surely, 2^91714319 is an apocalyptic number.

91714319 is a deficient number, since it is larger than the sum of its proper divisors (1).

91714319 is an equidigital number, since it uses as much as digits as its factorization.

91714319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 35.

The square root of 91714319 is about 9576.7593161779. The cubic root of 91714319 is about 450.9679887080.

The spelling of 91714319 in words is "ninety-one million, seven hundred fourteen thousand, three hundred nineteen".