1795725389 has 2 divisors, whose sum is σ = 1795725390. Its totient is φ = 1795725388.

The previous prime is 1795725361. The next prime is 1795725409. The reversal of 1795725389 is 9835275971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1794200164 + 1525225 = 42358^2 + 1235^2 .

It is an emirp because it is prime and its reverse (9835275971) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1795725389 - 2²⁴ = 1778948173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1795725319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 897862694 + 897862695.

It is an arithmetic number, because the mean of its divisors is an integer number (897862695).

Almost surely, 2^1795725389 is an apocalyptic number.

It is an amenable number.

1795725389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1795725389 is an equidigital number, since it uses as much as digits as its factorization.

1795725389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4762800, while the sum is 56.

The square root of 1795725389 is about 42376.0001533887. Note that the first 3 decimals coincide. The cubic root of 1795725389 is about 1215.4767081718.

The spelling of 1795725389 in words is "one billion, seven hundred ninety-five million, seven hundred twenty-five thousand, three hundred eighty-nine".