534304493 has 2 divisors, whose sum is σ = 534304494. Its totient is φ = 534304492.

The previous prime is 534304427. The next prime is 534304523. The reversal of 534304493 is 394403435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323532169 + 210772324 = 17987^2 + 14518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-534304493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534304193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267152246 + 267152247.

It is an arithmetic number, because the mean of its divisors is an integer number (267152247).

Almost surely, 2^534304493 is an apocalyptic number.

It is an amenable number.

534304493 is a deficient number, since it is larger than the sum of its proper divisors (1).

534304493 is an equidigital number, since it uses as much as digits as its factorization.

534304493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 534304493 is about 23115.0274280607. The cubic root of 534304493 is about 811.4522000442.

The spelling of 534304493 in words is "five hundred thirty-four million, three hundred four thousand, four hundred ninety-three".