9803016974529 has 81 divisors (see below), whose sum is σ = 14808581832681. Its totient is φ = 6248929135680.

The previous prime is 9803016974503. The next prime is 9803016974557. The reversal of 9803016974529 is 9254796103089.

The square root of 9803016974529 is 3130977.

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

9803016974529 is a `hidden beast` number, since 9 + 8 + 0 + 3 + 0 + 16 + 97 + 4 + 529 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 654521450625 + 9148495523904 = 809025^2 + 3024648^2 .

It is not a de Polignac number, because 9803016974529 - 2²³ = 9803008585921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9803016970529) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 23285075739 + ... + 23285076159.

It is a 1-persistent number, because it is pandigital, but 2⋅9803016974529 = 19606033949058 is not.

Almost surely, 2^{9803016974529} is an apocalyptic number.

9803016974529 is the 3130977-th square number.

9803016974529 is the 1565489-th centered octagonal number.

It is an amenable number.

9803016974529 is a deficient number, since it is larger than the sum of its proper divisors (5005564858152).

9803016974529 is an frugal number, since it uses more digits than its factorization.

9803016974529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 9803016974529 in words is "nine trillion, eight hundred three billion, sixteen million, nine hundred seventy-four thousand, five hundred twenty-nine".