486662069 has 2 divisors, whose sum is σ = 486662070. Its totient is φ = 486662068.

The previous prime is 486662051. The next prime is 486662081. The reversal of 486662069 is 960266684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280395025 + 206267044 = 16745^2 + 14362^2 .

It is a cyclic number.

It is not a de Polignac number, because 486662069 - 2¹² = 486657973 is a prime.

It is a super-2 number, since 2×486662069² = 473679938806721522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486662039) 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, 243331034 + 243331035.

It is an arithmetic number, because the mean of its divisors is an integer number (243331035).

Almost surely, 2^486662069 is an apocalyptic number.

It is an amenable number.

486662069 is a deficient number, since it is larger than the sum of its proper divisors (1).

486662069 is an equidigital number, since it uses as much as digits as its factorization.

486662069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 486662069 is about 22060.4186043692. The cubic root of 486662069 is about 786.5792751199.

The spelling of 486662069 in words is "four hundred eighty-six million, six hundred sixty-two thousand, sixty-nine".