534420442057 has 2 divisors, whose sum is σ = 534420442058. Its totient is φ = 534420442056.

The previous prime is 534420442037. The next prime is 534420442063. The reversal of 534420442057 is 750244024435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277788027136 + 256632414921 = 527056^2 + 506589^2 .

It is a cyclic number.

It is not a de Polignac number, because 534420442057 - 2²³ = 534412053449 is a prime.

It is not a weakly prime, because it can be changed into another prime (534420442027) 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, 267210221028 + 267210221029.

It is an arithmetic number, because the mean of its divisors is an integer number (267210221029).

Almost surely, 2^534420442057 is an apocalyptic number.

It is an amenable number.

534420442057 is a deficient number, since it is larger than the sum of its proper divisors (1).

534420442057 is an equidigital number, since it uses as much as digits as its factorization.

534420442057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 537600, while the sum is 40.

The spelling of 534420442057 in words is "five hundred thirty-four billion, four hundred twenty million, four hundred forty-two thousand, fifty-seven".