541993407 has 8 divisors (see below), whose sum is σ = 723361584. Its totient is φ = 360977088.

The previous prime is 541993399. The next prime is 541993409. The reversal of 541993407 is 704399145.

541993407 is digitally balanced in base 2, 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.

It is not a de Polignac number, because 541993407 - 2³ = 541993399 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541993409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84348 + ... + 90545.

It is an arithmetic number, because the mean of its divisors is an integer number (90420198).

Almost surely, 2^541993407 is an apocalyptic number.

541993407 is a deficient number, since it is larger than the sum of its proper divisors (181368177).

541993407 is a wasteful number, since it uses less digits than its factorization.

541993407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175929.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 541993407 is about 23280.7518564156. The cubic root of 541993407 is about 815.3260802652.

The spelling of 541993407 in words is "five hundred forty-one million, nine hundred ninety-three thousand, four hundred seven".