6613541047 has 2 divisors, whose sum is σ = 6613541048. Its totient is φ = 6613541046.

The previous prime is 6613541041. The next prime is 6613541107. The reversal of 6613541047 is 7401453166.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6613541047 - 2¹⁹ = 6613016759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6613540997 and 6613541015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6613541041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3306770523 + 3306770524.

It is an arithmetic number, because the mean of its divisors is an integer number (3306770524).

Almost surely, 2^6613541047 is an apocalyptic number.

6613541047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6613541047 is an equidigital number, since it uses as much as digits as its factorization.

6613541047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 6613541047 is about 81323.6807270797. The cubic root of 6613541047 is about 1877.0594068631.

The spelling of 6613541047 in words is "six billion, six hundred thirteen million, five hundred forty-one thousand, forty-seven".