1693045375 has 32 divisors (see below), whose sum is σ = 2498071680. Its totient is φ = 1120896000.

The previous prime is 1693045357. The next prime is 1693045379. The reversal of 1693045375 is 5735403961.

It is not a de Polignac number, because 1693045375 - 2¹³ = 1693037183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1693045379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7986 + ... + 58735.

It is an arithmetic number, because the mean of its divisors is an integer number (78064740).

Almost surely, 2^1693045375 is an apocalyptic number.

1693045375 is a deficient number, since it is larger than the sum of its proper divisors (805026305).

1693045375 is an equidigital number, since it uses as much as digits as its factorization.

1693045375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66772 (or 66762 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 1693045375 is about 41146.6326082706. The cubic root of 1693045375 is about 1191.8534718370.

The spelling of 1693045375 in words is "one billion, six hundred ninety-three million, forty-five thousand, three hundred seventy-five".