530897141 has 4 divisors (see below), whose sum is σ = 532593612. Its totient is φ = 529200672.

The previous prime is 530897137. The next prime is 530897167. The reversal of 530897141 is 141798035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141798035 = 5 ⋅28359607.

It can be written as a sum of positive squares in 2 ways, for example, as 135722500 + 395174641 = 11650^2 + 19879^2 .

It is a cyclic number.

It is not a de Polignac number, because 530897141 - 2² = 530897137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530897095 and 530897104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530887141) 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, 847766 + ... + 848391.

It is an arithmetic number, because the mean of its divisors is an integer number (133148403).

Almost surely, 2^530897141 is an apocalyptic number.

It is an amenable number.

530897141 is a deficient number, since it is larger than the sum of its proper divisors (1696471).

530897141 is a wasteful number, since it uses less digits than its factorization.

530897141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696470.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 530897141 is about 23041.2052853144. The cubic root of 530897141 is about 809.7235966936.

The spelling of 530897141 in words is "five hundred thirty million, eight hundred ninety-seven thousand, one hundred forty-one".