1973280404 has 6 divisors (see below), whose sum is σ = 3453240714. Its totient is φ = 986640200.

The previous prime is 1973280373. The next prime is 1973280433. The reversal of 1973280404 is 4040823791.

It can be written as a sum of positive squares in only one way, i.e., 1007935504 + 965344900 = 31748^2 + 31070^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246660047 + ... + 246660054.

It is an arithmetic number, because the mean of its divisors is an integer number (575540119).

Almost surely, 2^1973280404 is an apocalyptic number.

It is an amenable number.

1973280404 is a deficient number, since it is larger than the sum of its proper divisors (1479960310).

1973280404 is a wasteful number, since it uses less digits than its factorization.

1973280404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493320105 (or 493320103 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1973280404 is about 44421.6209069413. The cubic root of 1973280404 is about 1254.2851129795.

The spelling of 1973280404 in words is "one billion, nine hundred seventy-three million, two hundred eighty thousand, four hundred four".