4147541813 has 2 divisors, whose sum is σ = 4147541814. Its totient is φ = 4147541812.

The previous prime is 4147541809. The next prime is 4147541873. The reversal of 4147541813 is 3181457414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3543463729 + 604078084 = 59527^2 + 24578^2 .

It is a cyclic number.

It is not a de Polignac number, because 4147541813 - 2² = 4147541809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4147541873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073770906 + 2073770907.

It is an arithmetic number, because the mean of its divisors is an integer number (2073770907).

Almost surely, 2^4147541813 is an apocalyptic number.

It is an amenable number.

4147541813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4147541813 is an equidigital number, since it uses as much as digits as its factorization.

4147541813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 38.

The square root of 4147541813 is about 64401.4115761448. The cubic root of 4147541813 is about 1606.6832188158.

The spelling of 4147541813 in words is "four billion, one hundred forty-seven million, five hundred forty-one thousand, eight hundred thirteen".