486489929 has 2 divisors, whose sum is σ = 486489930. Its totient is φ = 486489928.

The previous prime is 486489919. The next prime is 486489947. The reversal of 486489929 is 929984684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444239929 + 42250000 = 21077^2 + 6500^2 .

It is a cyclic number.

It is not a de Polignac number, because 486489929 - 2¹² = 486485833 is a prime.

It is not a weakly prime, because it can be changed into another prime (486489919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243244964 + 243244965.

It is an arithmetic number, because the mean of its divisors is an integer number (243244965).

Almost surely, 2^486489929 is an apocalyptic number.

It is an amenable number.

486489929 is a deficient number, since it is larger than the sum of its proper divisors (1).

486489929 is an equidigital number, since it uses as much as digits as its factorization.

486489929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 59.

The square root of 486489929 is about 22056.5167014196. The cubic root of 486489929 is about 786.4865223778.

The spelling of 486489929 in words is "four hundred eighty-six million, four hundred eighty-nine thousand, nine hundred twenty-nine".