91848283 has 2 divisors, whose sum is σ = 91848284. Its totient is φ = 91848282.

The previous prime is 91848277. The next prime is 91848329. The reversal of 91848283 is 38284819.

It is a weak prime.

It is an emirp because it is prime and its reverse (38284819) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91848283 - 2²¹ = 89751131 is a prime.

It is a super-2 number, since 2×91848283² = 16872214180096178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (91848083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45924141 + 45924142.

It is an arithmetic number, because the mean of its divisors is an integer number (45924142).

Almost surely, 2^91848283 is an apocalyptic number.

91848283 is a deficient number, since it is larger than the sum of its proper divisors (1).

91848283 is an equidigital number, since it uses as much as digits as its factorization.

91848283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 43.

The square root of 91848283 is about 9583.7509880005. The cubic root of 91848283 is about 451.1874531112.

The spelling of 91848283 in words is "ninety-one million, eight hundred forty-eight thousand, two hundred eighty-three".