91884417467 has 2 divisors, whose sum is σ = 91884417468. Its totient is φ = 91884417466.

The previous prime is 91884417371. The next prime is 91884417497. The reversal of 91884417467 is 76471448819.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91884417467 - 2¹⁸ = 91884155323 is a prime.

It is not a weakly prime, because it can be changed into another prime (91884417497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45942208733 + 45942208734.

It is an arithmetic number, because the mean of its divisors is an integer number (45942208734).

Almost surely, 2^91884417467 is an apocalyptic number.

91884417467 is a deficient number, since it is larger than the sum of its proper divisors (1).

91884417467 is an equidigital number, since it uses as much as digits as its factorization.

91884417467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10838016, while the sum is 59.

The spelling of 91884417467 in words is "ninety-one billion, eight hundred eighty-four million, four hundred seventeen thousand, four hundred sixty-seven".