1485792439 has 2 divisors, whose sum is σ = 1485792440. Its totient is φ = 1485792438.

The previous prime is 1485792391. The next prime is 1485792443. The reversal of 1485792439 is 9342975841.

It is a strong prime.

It is an emirp because it is prime and its reverse (9342975841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1485792439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485796439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742896219 + 742896220.

It is an arithmetic number, because the mean of its divisors is an integer number (742896220).

Almost surely, 2^1485792439 is an apocalyptic number.

1485792439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485792439 is an equidigital number, since it uses as much as digits as its factorization.

1485792439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The square root of 1485792439 is about 38545.9782467640. The cubic root of 1485792439 is about 1141.0886386967.

The spelling of 1485792439 in words is "one billion, four hundred eighty-five million, seven hundred ninety-two thousand, four hundred thirty-nine".