541513913 has 2 divisors, whose sum is σ = 541513914. Its totient is φ = 541513912.

The previous prime is 541513891. The next prime is 541513933. The reversal of 541513913 is 319315145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534395689 + 7118224 = 23117^2 + 2668^2 .

It is a cyclic number.

It is not a de Polignac number, because 541513913 - 2⁸ = 541513657 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541513913.

It is not a weakly prime, because it can be changed into another prime (541513933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270756956 + 270756957.

It is an arithmetic number, because the mean of its divisors is an integer number (270756957).

Almost surely, 2^541513913 is an apocalyptic number.

It is an amenable number.

541513913 is a deficient number, since it is larger than the sum of its proper divisors (1).

541513913 is an equidigital number, since it uses as much as digits as its factorization.

541513913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 32.

The square root of 541513913 is about 23270.4514997024. The cubic root of 541513913 is about 815.0855734603.

The spelling of 541513913 in words is "five hundred forty-one million, five hundred thirteen thousand, nine hundred thirteen".