3889693475 has 6 divisors (see below), whose sum is σ = 4823219940. Its totient is φ = 3111754760.

The previous prime is 3889693447. The next prime is 3889693513. The reversal of 3889693475 is 5743969883.

It is not a de Polignac number, because 3889693475 - 2⁸ = 3889693219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77793845 + ... + 77793894.

It is an arithmetic number, because the mean of its divisors is an integer number (803869990).

Almost surely, 2^3889693475 is an apocalyptic number.

3889693475 is a deficient number, since it is larger than the sum of its proper divisors (933526465).

3889693475 is a wasteful number, since it uses less digits than its factorization.

3889693475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155587749 (or 155587744 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 62.

The square root of 3889693475 is about 62367.4071530956. The cubic root of 3889693475 is about 1572.6731038000.

The spelling of 3889693475 in words is "three billion, eight hundred eighty-nine million, six hundred ninety-three thousand, four hundred seventy-five".