486520091 has 2 divisors, whose sum is σ = 486520092. Its totient is φ = 486520090.

The previous prime is 486520039. The next prime is 486520121. The reversal of 486520091 is 190025684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 486520091 - 2²² = 482325787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (486520591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243260045 + 243260046.

It is an arithmetic number, because the mean of its divisors is an integer number (243260046).

Almost surely, 2^486520091 is an apocalyptic number.

486520091 is a deficient number, since it is larger than the sum of its proper divisors (1).

486520091 is an equidigital number, since it uses as much as digits as its factorization.

486520091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 486520091 is about 22057.2004343253. The cubic root of 486520091 is about 786.5027758943.

The spelling of 486520091 in words is "four hundred eighty-six million, five hundred twenty thousand, ninety-one".