1693988092 has 12 divisors (see below), whose sum is σ = 3120504520. Its totient is φ = 802415376.

The previous prime is 1693988041. The next prime is 1693988119. The reversal of 1693988092 is 2908893961.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11144583 + ... + 11144734.

Almost surely, 2^1693988092 is an apocalyptic number.

It is an amenable number.

1693988092 is a deficient number, since it is larger than the sum of its proper divisors (1426516428).

1693988092 is a wasteful number, since it uses less digits than its factorization.

1693988092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22289340 (or 22289338 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 1693988092 is about 41158.0865930378. The cubic root of 1693988092 is about 1192.0746456790.

The spelling of 1693988092 in words is "one billion, six hundred ninety-three million, nine hundred eighty-eight thousand, ninety-two".