439134467 has 2 divisors, whose sum is σ = 439134468. Its totient is φ = 439134466.

The previous prime is 439134461. The next prime is 439134481. The reversal of 439134467 is 764431934.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 439134467 - 2¹⁴ = 439118083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (439134461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219567233 + 219567234.

It is an arithmetic number, because the mean of its divisors is an integer number (219567234).

Almost surely, 2^439134467 is an apocalyptic number.

439134467 is a deficient number, since it is larger than the sum of its proper divisors (1).

439134467 is an equidigital number, since it uses as much as digits as its factorization.

439134467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 439134467 is about 20955.5354739506. The cubic root of 439134467 is about 760.0914404059.

The spelling of 439134467 in words is "four hundred thirty-nine million, one hundred thirty-four thousand, four hundred sixty-seven".