9997298602559 has 96 divisors (see below), whose sum is σ = 11542021344000. Its totient is φ = 8623352973312.

The previous prime is 9997298602519. The next prime is 9997298602601. The reversal of 9997298602559 is 9552068927999.

It is a de Polignac number, because none of the positive numbers 2^k-9997298602559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9997298602519) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9810891152 + ... + 9810892170.

It is an arithmetic number, because the mean of its divisors is an integer number (120229389000).

Almost surely, 2^{9997298602559} is an apocalyptic number.

9997298602559 is a deficient number, since it is larger than the sum of its proper divisors (1544722741441).

9997298602559 is a wasteful number, since it uses less digits than its factorization.

9997298602559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 1984046400, while the sum is 80.

The spelling of 9997298602559 in words is "nine trillion, nine hundred ninety-seven billion, two hundred ninety-eight million, six hundred two thousand, five hundred fifty-nine".