9725836562193 has 4 divisors (see below), whose sum is σ = 12967782082928. Its totient is φ = 6483891041460.

The previous prime is 9725836562179. The next prime is 9725836562203. The reversal of 9725836562193 is 3912656385279.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9725836562193 - 2¹³ = 9725836554001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9725836562693) 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, 1620972760363 + ... + 1620972760368.

It is an arithmetic number, because the mean of its divisors is an integer number (3241945520732).

Almost surely, 2^{9725836562193} is an apocalyptic number.

It is an amenable number.

9725836562193 is a deficient number, since it is larger than the sum of its proper divisors (3241945520735).

9725836562193 is a wasteful number, since it uses less digits than its factorization.

9725836562193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241945520734.

The product of its digits is 146966400, while the sum is 66.

The spelling of 9725836562193 in words is "nine trillion, seven hundred twenty-five billion, eight hundred thirty-six million, five hundred sixty-two thousand, one hundred ninety-three".