1325927839 has 2 divisors, whose sum is σ = 1325927840. Its totient is φ = 1325927838.

The previous prime is 1325927797. The next prime is 1325927849. The reversal of 1325927839 is 9387295231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1325927839 - 2¹⁵ = 1325895071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1325927792 and 1325927801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325927849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662963919 + 662963920.

It is an arithmetic number, because the mean of its divisors is an integer number (662963920).

Almost surely, 2^1325927839 is an apocalyptic number.

1325927839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325927839 is an equidigital number, since it uses as much as digits as its factorization.

1325927839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 1325927839 is about 36413.2920648491. The cubic root of 1325927839 is about 1098.6009317756.

The spelling of 1325927839 in words is "one billion, three hundred twenty-five million, nine hundred twenty-seven thousand, eight hundred thirty-nine".