662680159 has 2 divisors, whose sum is σ = 662680160. Its totient is φ = 662680158.

The previous prime is 662680141. The next prime is 662680177. The reversal of 662680159 is 951086266.

It is a balanced prime because it is at equal distance from previous prime (662680141) and next prime (662680177).

It is a cyclic number.

It is not a de Polignac number, because 662680159 - 2¹¹ = 662678111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662680199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331340079 + 331340080.

It is an arithmetic number, because the mean of its divisors is an integer number (331340080).

Almost surely, 2^662680159 is an apocalyptic number.

662680159 is a deficient number, since it is larger than the sum of its proper divisors (1).

662680159 is an equidigital number, since it uses as much as digits as its factorization.

662680159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 662680159 is about 25742.5748323667. The cubic root of 662680159 is about 871.8357147615.

The spelling of 662680159 in words is "six hundred sixty-two million, six hundred eighty thousand, one hundred fifty-nine".