1641465167 has 2 divisors, whose sum is σ = 1641465168. Its totient is φ = 1641465166.

The previous prime is 1641465143. The next prime is 1641465191. The reversal of 1641465167 is 7615641461.

It is a balanced prime because it is at equal distance from previous prime (1641465143) and next prime (1641465191).

It is a cyclic number.

It is not a de Polignac number, because 1641465167 - 2¹² = 1641461071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1641465767) 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, 820732583 + 820732584.

It is an arithmetic number, because the mean of its divisors is an integer number (820732584).

Almost surely, 2^1641465167 is an apocalyptic number.

1641465167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1641465167 is an equidigital number, since it uses as much as digits as its factorization.

1641465167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 1641465167 is about 40514.9992842157. Note that the first 3 decimals coincide. The cubic root of 1641465167 is about 1179.6247890166.

The spelling of 1641465167 in words is "one billion, six hundred forty-one million, four hundred sixty-five thousand, one hundred sixty-seven".