9698507193897 has 24 divisors (see below), whose sum is σ = 14036897923776. Its totient is φ = 6452783621856.

The previous prime is 9698507193773. The next prime is 9698507193911. The reversal of 9698507193897 is 7983917058969.

9698507193897 is a `hidden beast` number, since 9 + 6 + 9 + 8 + 507 + 19 + 3 + 8 + 97 = 666.

It is not a de Polignac number, because 9698507193897 - 2¹⁵ = 9698507161129 is a prime.

It is a super-3 number, since 3×9698507193897³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (9698507192897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12653778 + ... + 13398324.

It is an arithmetic number, because the mean of its divisors is an integer number (584870746824).

Almost surely, 2^{9698507193897} is an apocalyptic number.

It is an amenable number.

9698507193897 is a deficient number, since it is larger than the sum of its proper divisors (4338390729879).

9698507193897 is a wasteful number, since it uses less digits than its factorization.

9698507193897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747437 (or 747434 counting only the distinct ones).

The product of its (nonzero) digits is 1851776640, while the sum is 81.

The spelling of 9698507193897 in words is "nine trillion, six hundred ninety-eight billion, five hundred seven million, one hundred ninety-three thousand, eight hundred ninety-seven".