5403935943 has 72 divisors (see below), whose sum is σ = 9212112000. Its totient is φ = 3043456416.

The previous prime is 5403935921. The next prime is 5403935963. The reversal of 5403935943 is 3495393045.

5403935943 is a `hidden beast` number, since 54 + 0 + 3 + 9 + 3 + 594 + 3 = 666.

It is not a de Polignac number, because 5403935943 - 2¹⁰ = 5403934919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403935963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12198280 + ... + 12198722.

It is an arithmetic number, because the mean of its divisors is an integer number (127946000).

Almost surely, 2^5403935943 is an apocalyptic number.

5403935943 is a deficient number, since it is larger than the sum of its proper divisors (3808176057).

5403935943 is a wasteful number, since it uses less digits than its factorization.

5403935943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The square root of 5403935943 is about 73511.4681053235. The cubic root of 5403935943 is about 1754.8367900432.

The spelling of 5403935943 in words is "five billion, four hundred three million, nine hundred thirty-five thousand, nine hundred forty-three".