487356091 has 2 divisors, whose sum is σ = 487356092. Its totient is φ = 487356090.

The previous prime is 487356083. The next prime is 487356097. The reversal of 487356091 is 190653784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487356091 - 2³ = 487356083 is a prime.

It is not a weakly prime, because it can be changed into another prime (487356097) 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, 243678045 + 243678046.

It is an arithmetic number, because the mean of its divisors is an integer number (243678046).

Almost surely, 2^487356091 is an apocalyptic number.

487356091 is a deficient number, since it is larger than the sum of its proper divisors (1).

487356091 is an equidigital number, since it uses as much as digits as its factorization.

487356091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 487356091 is about 22076.1430281650. The cubic root of 487356091 is about 786.9530074352.

The spelling of 487356091 in words is "four hundred eighty-seven million, three hundred fifty-six thousand, ninety-one".