9701140920187 has 4 divisors (see below), whose sum is σ = 9907548173856. Its totient is φ = 9494733666520.

The previous prime is 9701140920103. The next prime is 9701140920283. The reversal of 9701140920187 is 7810290411079.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9701140920187 - 2¹⁵ = 9701140887419 is a prime.

It is a super-2 number, since 2×9701140920187² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9701140920187.

It is not an unprimeable number, because it can be changed into a prime (9701140920787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103203626764 + ... + 103203626857.

It is an arithmetic number, because the mean of its divisors is an integer number (2476887043464).

Almost surely, 2^{9701140920187} is an apocalyptic number.

9701140920187 is a deficient number, since it is larger than the sum of its proper divisors (206407253669).

9701140920187 is a wasteful number, since it uses less digits than its factorization.

9701140920187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206407253668.

The product of its (nonzero) digits is 254016, while the sum is 49.

The spelling of 9701140920187 in words is "nine trillion, seven hundred one billion, one hundred forty million, nine hundred twenty thousand, one hundred eighty-seven".