513841093 has 2 divisors, whose sum is σ = 513841094. Its totient is φ = 513841092.

The previous prime is 513841067. The next prime is 513841189. The reversal of 513841093 is 390148315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389786049 + 124055044 = 19743^2 + 11138^2 .

It is a cyclic number.

It is not a de Polignac number, because 513841093 - 2⁹ = 513840581 is a prime.

It is equal to p_27045574 and since 513841093 and 27045574 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513841033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256920546 + 256920547.

It is an arithmetic number, because the mean of its divisors is an integer number (256920547).

Almost surely, 2^513841093 is an apocalyptic number.

It is an amenable number.

513841093 is a deficient number, since it is larger than the sum of its proper divisors (1).

513841093 is an equidigital number, since it uses as much as digits as its factorization.

513841093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 513841093 is about 22668.0632829538. The cubic root of 513841093 is about 800.9577555270.

The spelling of 513841093 in words is "five hundred thirteen million, eight hundred forty-one thousand, ninety-three".