91014929 has 2 divisors, whose sum is σ = 91014930. Its totient is φ = 91014928.

The previous prime is 91014901. The next prime is 91014947. The reversal of 91014929 is 92941019.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53217025 + 37797904 = 7295^2 + 6148^2 .

It is an emirp because it is prime and its reverse (92941019) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91014929 is a prime.

It is not a weakly prime, because it can be changed into another prime (91014229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45507464 + 45507465.

It is an arithmetic number, because the mean of its divisors is an integer number (45507465).

Almost surely, 2^91014929 is an apocalyptic number.

It is an amenable number.

91014929 is a deficient number, since it is larger than the sum of its proper divisors (1).

91014929 is an equidigital number, since it uses as much as digits as its factorization.

91014929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 91014929 is about 9540.1744742955. The cubic root of 91014929 is about 449.8187401671.

The spelling of 91014929 in words is "ninety-one million, fourteen thousand, nine hundred twenty-nine".