1973190325 has 6 divisors (see below), whose sum is σ = 2446756034. Its totient is φ = 1578552240.

The previous prime is 1973190319. The next prime is 1973190341. The reversal of 1973190325 is 5230913791.

It can be written as a sum of positive squares in 3 ways, for example, as 417834481 + 1555355844 = 20441^2 + 39438^2 .

It is not a de Polignac number, because 1973190325 - 2¹⁹ = 1972666037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39463782 + ... + 39463831.

Almost surely, 2^1973190325 is an apocalyptic number.

It is an amenable number.

1973190325 is a deficient number, since it is larger than the sum of its proper divisors (473565709).

1973190325 is an equidigital number, since it uses as much as digits as its factorization.

1973190325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78927623 (or 78927618 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 1973190325 is about 44420.6069859474. The cubic root of 1973190325 is about 1254.2660269155.

The spelling of 1973190325 in words is "one billion, nine hundred seventy-three million, one hundred ninety thousand, three hundred twenty-five".