1693250634 has 8 divisors (see below), whose sum is σ = 3386501280. Its totient is φ = 564416876.

The previous prime is 1693250621. The next prime is 1693250641. The reversal of 1693250634 is 4360523961.

1693250634 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1693250634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1693250592 and 1693250601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141104214 + ... + 141104225.

It is an arithmetic number, because the mean of its divisors is an integer number (423312660).

Almost surely, 2^1693250634 is an apocalyptic number.

1693250634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1693250634 is a wasteful number, since it uses less digits than its factorization.

1693250634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282208444.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 1693250634 is about 41149.1267708077. The cubic root of 1693250634 is about 1191.9016352963.

The spelling of 1693250634 in words is "one billion, six hundred ninety-three million, two hundred fifty thousand, six hundred thirty-four".