534005897 has 4 divisors (see below), whose sum is σ = 534142980. Its totient is φ = 533868816.

The previous prime is 534005833. The next prime is 534005909. The reversal of 534005897 is 798500435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 477815881 + 56190016 = 21859^2 + 7496^2 .

It is a cyclic number.

It is not a de Polignac number, because 534005897 - 2⁶ = 534005833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534004897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62522 + ... + 70547.

It is an arithmetic number, because the mean of its divisors is an integer number (133535745).

Almost surely, 2^534005897 is an apocalyptic number.

It is an amenable number.

534005897 is a deficient number, since it is larger than the sum of its proper divisors (137083).

534005897 is a wasteful number, since it uses less digits than its factorization.

534005897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137082.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 534005897 is about 23108.5676103042. The cubic root of 534005897 is about 811.3010118896.

The spelling of 534005897 in words is "five hundred thirty-four million, five thousand, eight hundred ninety-seven".