1693080404 has 12 divisors (see below), whose sum is σ = 3035156628. Its totient is φ = 825892800.

The previous prime is 1693080401. The next prime is 1693080421. The reversal of 1693080404 is 4040803961.

It can be written as a sum of positive squares in 2 ways, for example, as 472975504 + 1220104900 = 21748^2 + 34930^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693080401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5161667 + ... + 5161994.

It is an arithmetic number, because the mean of its divisors is an integer number (252929719).

Almost surely, 2^1693080404 is an apocalyptic number.

It is an amenable number.

1693080404 is a deficient number, since it is larger than the sum of its proper divisors (1342076224).

1693080404 is a wasteful number, since it uses less digits than its factorization.

1693080404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10323706 (or 10323704 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1693080404 is about 41147.0582666611. The cubic root of 1693080404 is about 1191.8616915709.

The spelling of 1693080404 in words is "one billion, six hundred ninety-three million, eighty thousand, four hundred four".