1693311364 has 24 divisors (see below), whose sum is σ = 3046776768. Its totient is φ = 822854880.

The previous prime is 1693311353. The next prime is 1693311377. The reversal of 1693311364 is 4631133961.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137817 + ... + 149599.

It is an arithmetic number, because the mean of its divisors is an integer number (126949032).

Almost surely, 2^1693311364 is an apocalyptic number.

It is an amenable number.

1693311364 is a deficient number, since it is larger than the sum of its proper divisors (1353465404).

1693311364 is a wasteful number, since it uses less digits than its factorization.

1693311364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12795 (or 12793 counting only the distinct ones).

The product of its digits is 34992, while the sum is 37.

The square root of 1693311364 is about 41149.8646899355. The cubic root of 1693311364 is about 1191.9158846774.

The spelling of 1693311364 in words is "one billion, six hundred ninety-three million, three hundred eleven thousand, three hundred sixty-four".