1693341685 has 16 divisors (see below), whose sum is σ = 2332538496. Its totient is φ = 1156027968.

The previous prime is 1693341649. The next prime is 1693341701. The reversal of 1693341685 is 5861433961.

It is a cyclic number.

It is not a de Polignac number, because 1693341685 - 2⁷ = 1693341557 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 15 ways as a sum of consecutive naturals, for example, 98622 + ... + 114511.

It is an arithmetic number, because the mean of its divisors is an integer number (145783656).

Almost surely, 2^1693341685 is an apocalyptic number.

It is an amenable number.

1693341685 is a deficient number, since it is larger than the sum of its proper divisors (639196811).

1693341685 is a wasteful number, since it uses less digits than its factorization.

1693341685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213372.

The product of its digits is 466560, while the sum is 46.

The square root of 1693341685 is about 41150.2331099108. The cubic root of 1693341685 is about 1191.9229989166.

The spelling of 1693341685 in words is "one billion, six hundred ninety-three million, three hundred forty-one thousand, six hundred eighty-five".