524794478329 has 15 divisors (see below), whose sum is σ = 577366778485. Its totient is φ = 477006202420.

The previous prime is 524794478317. The next prime is 524794478339. The reversal of 524794478329 is 923874497425.

The square root of 524794478329 is 724427.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 524794478329 - 2²¹ = 524792381177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524794478339) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 87652674 + ... + 87658660.

Almost surely, 2^524794478329 is an apocalyptic number.

524794478329 is the 724427-th square number.

524794478329 is the 362214-th centered octagonal number.

It is an amenable number.

524794478329 is a deficient number, since it is larger than the sum of its proper divisors (52572300156).

524794478329 is an frugal number, since it uses more digits than its factorization.

524794478329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018 (or 5998 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 64.

Multiplying 524794478329 by its sum of digits (64), we get a square (33586846613056 = 5795416²).

The spelling of 524794478329 in words is "five hundred twenty-four billion, seven hundred ninety-four million, four hundred seventy-eight thousand, three hundred twenty-nine".