506898439 has 2 divisors, whose sum is σ = 506898440. Its totient is φ = 506898438.

The previous prime is 506898383. The next prime is 506898463. The reversal of 506898439 is 934898605.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 506898439 - 2¹⁷ = 506767367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506808439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253449219 + 253449220.

It is an arithmetic number, because the mean of its divisors is an integer number (253449220).

Almost surely, 2^506898439 is an apocalyptic number.

506898439 is a deficient number, since it is larger than the sum of its proper divisors (1).

506898439 is an equidigital number, since it uses as much as digits as its factorization.

506898439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 506898439 is about 22514.4051442626. The cubic root of 506898439 is about 797.3340628213.

The spelling of 506898439 in words is "five hundred six million, eight hundred ninety-eight thousand, four hundred thirty-nine".