66414119 has 2 divisors, whose sum is σ = 66414120. Its totient is φ = 66414118.

The previous prime is 66414113. The next prime is 66414163. The reversal of 66414119 is 91141466.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66414119 - 2¹² = 66410023 is a prime.

It is a super-2 number, since 2×66414119² = 8821670405092322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66414113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33207059 + 33207060.

It is an arithmetic number, because the mean of its divisors is an integer number (33207060).

Almost surely, 2^66414119 is an apocalyptic number.

66414119 is a deficient number, since it is larger than the sum of its proper divisors (1).

66414119 is an equidigital number, since it uses as much as digits as its factorization.

66414119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 66414119 is about 8149.4858120007. The cubic root of 66414119 is about 404.9674698253.

The spelling of 66414119 in words is "sixty-six million, four hundred fourteen thousand, one hundred nineteen".