527432168393 has 8 divisors (see below), whose sum is σ = 568607504136. Its totient is φ = 486343065600.

The previous prime is 527432168387. The next prime is 527432168423. The reversal of 527432168393 is 393861234725.

It can be written as a sum of positive squares in 4 ways, for example, as 31304932624 + 496127235769 = 176932^2 + 704363^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 527432168393 - 2²⁴ = 527415391177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527432162393) 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, 21545528 + ... + 21569993.

It is an arithmetic number, because the mean of its divisors is an integer number (71075938017).

Almost surely, 2^527432168393 is an apocalyptic number.

It is an amenable number.

527432168393 is a deficient number, since it is larger than the sum of its proper divisors (41175335743).

527432168393 is a wasteful number, since it uses less digits than its factorization.

527432168393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43116475.

The product of its digits is 6531840, while the sum is 53.

The spelling of 527432168393 in words is "five hundred twenty-seven billion, four hundred thirty-two million, one hundred sixty-eight thousand, three hundred ninety-three".