166100629 has 2 divisors, whose sum is σ = 166100630. Its totient is φ = 166100628.

The previous prime is 166100567. The next prime is 166100639. The reversal of 166100629 is 926001661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143280900 + 22819729 = 11970^2 + 4777^2 .

It is a cyclic number.

It is not a de Polignac number, because 166100629 - 2⁹ = 166100117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166100629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166100639) 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, 83050314 + 83050315.

It is an arithmetic number, because the mean of its divisors is an integer number (83050315).

Almost surely, 2^166100629 is an apocalyptic number.

It is an amenable number.

166100629 is a deficient number, since it is larger than the sum of its proper divisors (1).

166100629 is an equidigital number, since it uses as much as digits as its factorization.

166100629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 166100629 is about 12888.0032976408. The cubic root of 166100629 is about 549.6974964615.

The spelling of 166100629 in words is "one hundred sixty-six million, one hundred thousand, six hundred twenty-nine".