534642293 has 2 divisors, whose sum is σ = 534642294. Its totient is φ = 534642292.

The previous prime is 534642271. The next prime is 534642301. The reversal of 534642293 is 392246435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323172529 + 211469764 = 17977^2 + 14542^2 .

It is a cyclic number.

It is not a de Polignac number, because 534642293 - 2¹⁴ = 534625909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534641293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267321146 + 267321147.

It is an arithmetic number, because the mean of its divisors is an integer number (267321147).

Almost surely, 2^534642293 is an apocalyptic number.

It is an amenable number.

534642293 is a deficient number, since it is larger than the sum of its proper divisors (1).

534642293 is an equidigital number, since it uses as much as digits as its factorization.

534642293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 38.

The square root of 534642293 is about 23122.3332083940. Note that the first 3 decimals coincide. The cubic root of 534642293 is about 811.6231704747.

The spelling of 534642293 in words is "five hundred thirty-four million, six hundred forty-two thousand, two hundred ninety-three".