662009063 has 2 divisors, whose sum is σ = 662009064. Its totient is φ = 662009062.

The previous prime is 662009057. The next prime is 662009113. The reversal of 662009063 is 360900266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 662009063 - 2¹⁸ = 661746919 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662009003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331004531 + 331004532.

It is an arithmetic number, because the mean of its divisors is an integer number (331004532).

Almost surely, 2^662009063 is an apocalyptic number.

662009063 is a deficient number, since it is larger than the sum of its proper divisors (1).

662009063 is an equidigital number, since it uses as much as digits as its factorization.

662009063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 662009063 is about 25729.5367816834. The cubic root of 662009063 is about 871.5413127691.

The spelling of 662009063 in words is "six hundred sixty-two million, nine thousand, sixty-three".