4166041687 has 2 divisors, whose sum is σ = 4166041688. Its totient is φ = 4166041686.

The previous prime is 4166041643. The next prime is 4166041699. The reversal of 4166041687 is 7861406614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4166041687 - 2¹¹ = 4166039639 is a prime.

It is a super-3 number, since 3×4166041687³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4166041387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2083020843 + 2083020844.

It is an arithmetic number, because the mean of its divisors is an integer number (2083020844).

Almost surely, 2^4166041687 is an apocalyptic number.

4166041687 is a deficient number, since it is larger than the sum of its proper divisors (1).

4166041687 is an equidigital number, since it uses as much as digits as its factorization.

4166041687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 4166041687 is about 64544.8811835609. The cubic root of 4166041687 is about 1609.0685154886.

The spelling of 4166041687 in words is "four billion, one hundred sixty-six million, forty-one thousand, six hundred eighty-seven".