1973436325 has 12 divisors (see below), whose sum is σ = 2796641440. Its totient is φ = 1353213360.

The previous prime is 1973436323. The next prime is 1973436331. The reversal of 1973436325 is 5236343791.

It is a happy number.

It is not a de Polignac number, because 1973436325 - 2¹ = 1973436323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973436323) 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 in 11 ways as a sum of consecutive naturals, for example, 5638215 + ... + 5638564.

Almost surely, 2^1973436325 is an apocalyptic number.

It is an amenable number.

1973436325 is a deficient number, since it is larger than the sum of its proper divisors (823205115).

1973436325 is a wasteful number, since it uses less digits than its factorization.

1973436325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276796 (or 11276791 counting only the distinct ones).

The product of its digits is 408240, while the sum is 43.

The square root of 1973436325 is about 44423.3758847749. The cubic root of 1973436325 is about 1254.3181483653.

The spelling of 1973436325 in words is "one billion, nine hundred seventy-three million, four hundred thirty-six thousand, three hundred twenty-five".