534121457 has 2 divisors, whose sum is σ = 534121458. Its totient is φ = 534121456.

The previous prime is 534121421. The next prime is 534121499. The reversal of 534121457 is 754121435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 534118321 + 3136 = 23111^2 + 56^2 .

It is a cyclic number.

It is not a de Polignac number, because 534121457 - 2¹² = 534117361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (534121417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267060728 + 267060729.

It is an arithmetic number, because the mean of its divisors is an integer number (267060729).

Almost surely, 2^534121457 is an apocalyptic number.

It is an amenable number.

534121457 is a deficient number, since it is larger than the sum of its proper divisors (1).

534121457 is an equidigital number, since it uses as much as digits as its factorization.

534121457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 534121457 is about 23111.0678463804. The cubic root of 534121457 is about 811.3595300841.

The spelling of 534121457 in words is "five hundred thirty-four million, one hundred twenty-one thousand, four hundred fifty-seven".