534637897 has 2 divisors, whose sum is σ = 534637898. Its totient is φ = 534637896.

The previous prime is 534637889. The next prime is 534637927. The reversal of 534637897 is 798736435.

It is a happy number.

534637897 is nontrivially palindromic in base 12.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 386869561 + 147768336 = 19669^2 + 12156^2 .

It is a cyclic number.

It is not a de Polignac number, because 534637897 - 2³ = 534637889 is a prime.

It is not a weakly prime, because it can be changed into another prime (534637867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267318948 + 267318949.

It is an arithmetic number, because the mean of its divisors is an integer number (267318949).

Almost surely, 2^534637897 is an apocalyptic number.

It is an amenable number.

534637897 is a deficient number, since it is larger than the sum of its proper divisors (1).

534637897 is an equidigital number, since it uses as much as digits as its factorization.

534637897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 52.

The square root of 534637897 is about 23122.2381485876. The cubic root of 534637897 is about 811.6209459934.

The spelling of 534637897 in words is "five hundred thirty-four million, six hundred thirty-seven thousand, eight hundred ninety-seven".