530697737 has 4 divisors (see below), whose sum is σ = 531679236. Its totient is φ = 529716240.

The previous prime is 530697707. The next prime is 530697751. The reversal of 530697737 is 737796035.

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 136913401 + 393784336 = 11701^2 + 19844^2 .

It is a cyclic number.

It is not a de Polignac number, because 530697737 - 2¹⁰ = 530696713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530697691 and 530697700.

It is not an unprimeable number, because it can be changed into a prime (530697707) 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, 489938 + ... + 491019.

It is an arithmetic number, because the mean of its divisors is an integer number (132919809).

Almost surely, 2^530697737 is an apocalyptic number.

It is an amenable number.

530697737 is a deficient number, since it is larger than the sum of its proper divisors (981499).

530697737 is an equidigital number, since it uses as much as digits as its factorization.

530697737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981498.

The product of its (nonzero) digits is 833490, while the sum is 47.

The square root of 530697737 is about 23036.8777615370. The cubic root of 530697737 is about 809.6222070955.

It can be divided in two parts, 53069 and 7737, that added together give a palindrome (60806).

The spelling of 530697737 in words is "five hundred thirty million, six hundred ninety-seven thousand, seven hundred thirty-seven".