468270489839 has 2 divisors, whose sum is σ = 468270489840. Its totient is φ = 468270489838.

The previous prime is 468270489779. The next prime is 468270489871. The reversal of 468270489839 is 938984072864.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468270489839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468270489439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234135244919 + 234135244920.

It is an arithmetic number, because the mean of its divisors is an integer number (234135244920).

Almost surely, 2^468270489839 is an apocalyptic number.

468270489839 is a deficient number, since it is larger than the sum of its proper divisors (1).

468270489839 is an equidigital number, since it uses as much as digits as its factorization.

468270489839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 167215104, while the sum is 68.

The spelling of 468270489839 in words is "four hundred sixty-eight billion, two hundred seventy million, four hundred eighty-nine thousand, eight hundred thirty-nine".