6415338541 has 4 divisors (see below), whose sum is σ = 6415506784. Its totient is φ = 6415170300.

The previous prime is 6415338533. The next prime is 6415338547. The reversal of 6415338541 is 1458335146.

6415338541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6415338541 - 2³ = 6415338533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6415338494 and 6415338503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6415338547) 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 3 ways as a sum of consecutive naturals, for example, 3496 + ... + 113326.

It is an arithmetic number, because the mean of its divisors is an integer number (1603876696).

Almost surely, 2^6415338541 is an apocalyptic number.

It is an amenable number.

6415338541 is a deficient number, since it is larger than the sum of its proper divisors (168243).

6415338541 is a wasteful number, since it uses less digits than its factorization.

6415338541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168242.

The product of its digits is 172800, while the sum is 40.

The square root of 6415338541 is about 80095.8085108079. The cubic root of 6415338541 is about 1858.1175834378.

The spelling of 6415338541 in words is "six billion, four hundred fifteen million, three hundred thirty-eight thousand, five hundred forty-one".