91484507 has 2 divisors, whose sum is σ = 91484508. Its totient is φ = 91484506.

The previous prime is 91484467. The next prime is 91484543. The reversal of 91484507 is 70548419.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91484507 - 2⁶ = 91484443 is a prime.

It is not a weakly prime, because it can be changed into another prime (91484557) 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, 45742253 + 45742254.

It is an arithmetic number, because the mean of its divisors is an integer number (45742254).

Almost surely, 2^91484507 is an apocalyptic number.

91484507 is a deficient number, since it is larger than the sum of its proper divisors (1).

91484507 is an equidigital number, since it uses as much as digits as its factorization.

91484507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 91484507 is about 9564.7533684879. The cubic root of 91484507 is about 450.5910045382.

The spelling of 91484507 in words is "ninety-one million, four hundred eighty-four thousand, five hundred seven".