541191613 has 2 divisors, whose sum is σ = 541191614. Its totient is φ = 541191612.

The previous prime is 541191569. The next prime is 541191631. The reversal of 541191613 is 316191145.

541191613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (541191631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540934564 + 257049 = 23258^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 541191613 - 2¹³ = 541183421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541191653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270595806 + 270595807.

It is an arithmetic number, because the mean of its divisors is an integer number (270595807).

Almost surely, 2^541191613 is an apocalyptic number.

It is an amenable number.

541191613 is a deficient number, since it is larger than the sum of its proper divisors (1).

541191613 is an equidigital number, since it uses as much as digits as its factorization.

541191613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 31.

The square root of 541191613 is about 23263.5253777238. The cubic root of 541191613 is about 814.9238329462.

The spelling of 541191613 in words is "five hundred forty-one million, one hundred ninety-one thousand, six hundred thirteen".