1693629113 has 4 divisors (see below), whose sum is σ = 1847595408. Its totient is φ = 1539662820.

The previous prime is 1693629109. The next prime is 1693629167. The reversal of 1693629113 is 3119263961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1693629113 - 2² = 1693629109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1693620113) 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, 76983131 + ... + 76983152.

It is an arithmetic number, because the mean of its divisors is an integer number (461898852).

Almost surely, 2^1693629113 is an apocalyptic number.

It is an amenable number.

1693629113 is a deficient number, since it is larger than the sum of its proper divisors (153966295).

1693629113 is a wasteful number, since it uses less digits than its factorization.

1693629113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153966294.

The product of its digits is 52488, while the sum is 41.

The square root of 1693629113 is about 41153.7253842225. The cubic root of 1693629113 is about 1191.9904341473.

The spelling of 1693629113 in words is "one billion, six hundred ninety-three million, six hundred twenty-nine thousand, one hundred thirteen".