4161187 has 2 divisors, whose sum is σ = 4161188. Its totient is φ = 4161186.

The previous prime is 4161173. The next prime is 4161191. The reversal of 4161187 is 7811614.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4161187 is a prime.

It is equal to p₂₉₃₇₅₂ and since 4161187 and 293752 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4161197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080593 + 2080594.

It is an arithmetic number, because the mean of its divisors is an integer number (2080594).

Almost surely, 2^4161187 is an apocalyptic number.

4161187 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161187 is an equidigital number, since it uses as much as digits as its factorization.

4161187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 28.

The square root of 4161187 is about 2039.8987719983. The cubic root of 4161187 is about 160.8443256885.

The spelling of 4161187 in words is "four million, one hundred sixty-one thousand, one hundred eighty-seven".