16461659 has 2 divisors, whose sum is σ = 16461660. Its totient is φ = 16461658.

The previous prime is 16461547. The next prime is 16461667. The reversal of 16461659 is 95616461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16461659 - 2¹⁶ = 16396123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16461689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8230829 + 8230830.

It is an arithmetic number, because the mean of its divisors is an integer number (8230830).

Almost surely, 2^16461659 is an apocalyptic number.

16461659 is a deficient number, since it is larger than the sum of its proper divisors (1).

16461659 is an equidigital number, since it uses as much as digits as its factorization.

16461659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 16461659 is about 4057.2970066289. The cubic root of 16461659 is about 254.3848249439.

The spelling of 16461659 in words is "sixteen million, four hundred sixty-one thousand, six hundred fifty-nine".