438474119 has 2 divisors, whose sum is σ = 438474120. Its totient is φ = 438474118.

The previous prime is 438474107. The next prime is 438474133. The reversal of 438474119 is 911474834.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-438474119 is a prime.

It is a super-2 number, since 2×438474119² = 384519106065652322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (438474019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219237059 + 219237060.

It is an arithmetic number, because the mean of its divisors is an integer number (219237060).

Almost surely, 2^438474119 is an apocalyptic number.

438474119 is a deficient number, since it is larger than the sum of its proper divisors (1).

438474119 is an equidigital number, since it uses as much as digits as its factorization.

438474119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 438474119 is about 20939.7736138670. The cubic root of 438474119 is about 759.7102537002.

The spelling of 438474119 in words is "four hundred thirty-eight million, four hundred seventy-four thousand, one hundred nineteen".