530661297 has 8 divisors (see below), whose sum is σ = 708182944. Its totient is φ = 353456928.

The previous prime is 530661277. The next prime is 530661301. The reversal of 530661297 is 792166035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 530661297 - 2⁶ = 530661233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530661217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75388 + ... + 82125.

It is an arithmetic number, because the mean of its divisors is an integer number (88522868).

Almost surely, 2^530661297 is an apocalyptic number.

It is an amenable number.

530661297 is a deficient number, since it is larger than the sum of its proper divisors (177521647).

530661297 is a wasteful number, since it uses less digits than its factorization.

530661297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158639.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 530661297 is about 23036.0868421700. The cubic root of 530661297 is about 809.6036759516.

The spelling of 530661297 in words is "five hundred thirty million, six hundred sixty-one thousand, two hundred ninety-seven".