534390193 has 2 divisors, whose sum is σ = 534390194. Its totient is φ = 534390192.

The previous prime is 534390151. The next prime is 534390209. The reversal of 534390193 is 391093435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433347489 + 101042704 = 20817^2 + 10052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534390193 is a prime.

It is not a weakly prime, because it can be changed into another prime (534390793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267195096 + 267195097.

It is an arithmetic number, because the mean of its divisors is an integer number (267195097).

Almost surely, 2^534390193 is an apocalyptic number.

It is an amenable number.

534390193 is a deficient number, since it is larger than the sum of its proper divisors (1).

534390193 is an equidigital number, since it uses as much as digits as its factorization.

534390193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 534390193 is about 23116.8811261381. The cubic root of 534390193 is about 811.4955821336.

The spelling of 534390193 in words is "five hundred thirty-four million, three hundred ninety thousand, one hundred ninety-three".