486171289 has 2 divisors, whose sum is σ = 486171290. Its totient is φ = 486171288.

The previous prime is 486171251. The next prime is 486171359. The reversal of 486171289 is 982171684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 477859600 + 8311689 = 21860^2 + 2883^2 .

It is a cyclic number.

It is not a de Polignac number, because 486171289 - 2²³ = 477782681 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (486171589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243085644 + 243085645.

It is an arithmetic number, because the mean of its divisors is an integer number (243085645).

Almost surely, 2^486171289 is an apocalyptic number.

It is an amenable number.

486171289 is a deficient number, since it is larger than the sum of its proper divisors (1).

486171289 is an equidigital number, since it uses as much as digits as its factorization.

486171289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 46.

The square root of 486171289 is about 22049.2922562154. The cubic root of 486171289 is about 786.3147745270.

The spelling of 486171289 in words is "four hundred eighty-six million, one hundred seventy-one thousand, two hundred eighty-nine".