3894169499 has 6 divisors (see below), whose sum is σ = 4280368260. Its totient is φ = 3540153980.

The previous prime is 3894169441. The next prime is 3894169519. The reversal of 3894169499 is 9949614983.

3894169499 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3894169499 is a prime.

It is a super-2 number, since 2×3894169499² = 30329112173883822002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3894160499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16091489 + ... + 16091730.

It is an arithmetic number, because the mean of its divisors is an integer number (713394710).

Almost surely, 2^3894169499 is an apocalyptic number.

3894169499 is a deficient number, since it is larger than the sum of its proper divisors (386198761).

3894169499 is a wasteful number, since it uses less digits than its factorization.

3894169499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32183241 (or 32183230 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 62.

The square root of 3894169499 is about 62403.2811557213. The cubic root of 3894169499 is about 1573.2761182522.

The spelling of 3894169499 in words is "three billion, eight hundred ninety-four million, one hundred sixty-nine thousand, four hundred ninety-nine".