6166129 has 2 divisors, whose sum is σ = 6166130. Its totient is φ = 6166128.

The previous prime is 6166123. The next prime is 6166133. The reversal of 6166129 is 9216616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4092529 + 2073600 = 2023^2 + 1440^2 .

It is a cyclic number.

It is not a de Polignac number, because 6166129 - 2¹³ = 6157937 is a prime.

It is a super-2 number, since 2×6166129² = 76042293689282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6166129.

It is not a weakly prime, because it can be changed into another prime (6166123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3083064 + 3083065.

It is an arithmetic number, because the mean of its divisors is an integer number (3083065).

Almost surely, 2^6166129 is an apocalyptic number.

It is an amenable number.

6166129 is a deficient number, since it is larger than the sum of its proper divisors (1).

6166129 is an equidigital number, since it uses as much as digits as its factorization.

6166129 is an evil number, because the sum of its binary digits is even.

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

The square root of 6166129 is about 2483.1691444604. The cubic root of 6166129 is about 183.3739058047.

The spelling of 6166129 in words is "six million, one hundred sixty-six thousand, one hundred twenty-nine".