468843839 has 2 divisors, whose sum is σ = 468843840. Its totient is φ = 468843838.

The previous prime is 468843811. The next prime is 468843853. The reversal of 468843839 is 938348864.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 468843839 - 2¹² = 468839743 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468843139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234421919 + 234421920.

It is an arithmetic number, because the mean of its divisors is an integer number (234421920).

Almost surely, 2^468843839 is an apocalyptic number.

468843839 is a deficient number, since it is larger than the sum of its proper divisors (1).

468843839 is an equidigital number, since it uses as much as digits as its factorization.

468843839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 53.

The square root of 468843839 is about 21652.8021050394. The cubic root of 468843839 is about 776.8599594016.

The spelling of 468843839 in words is "four hundred sixty-eight million, eight hundred forty-three thousand, eight hundred thirty-nine".