4166867231 has 2 divisors, whose sum is σ = 4166867232. Its totient is φ = 4166867230.

The previous prime is 4166867213. The next prime is 4166867311. The reversal of 4166867231 is 1327686614.

Together with previous prime (4166867213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4166867231 - 2¹⁸ = 4166605087 is a prime.

It is a super-2 number, since 2×4166867231² = 34725565041563214722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4166837231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2083433615 + 2083433616.

It is an arithmetic number, because the mean of its divisors is an integer number (2083433616).

Almost surely, 2^4166867231 is an apocalyptic number.

4166867231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4166867231 is an equidigital number, since it uses as much as digits as its factorization.

4166867231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 4166867231 is about 64551.2759827410. The cubic root of 4166867231 is about 1609.1747929598.

The spelling of 4166867231 in words is "four billion, one hundred sixty-six million, eight hundred sixty-seven thousand, two hundred thirty-one".