20097100263935 has 4 divisors (see below), whose sum is σ = 24116520316728. Its totient is φ = 16077680211144.

The previous prime is 20097100263899. The next prime is 20097100263941. The reversal of 20097100263935 is 53936200179002.

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 20097100263935 - 2¹⁸ = 20097100001791 is a prime.

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 20097100263935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009710026389 + ... + 2009710026398.

It is an arithmetic number, because the mean of its divisors is an integer number (6029130079182).

Almost surely, 2^{20097100263935} is an apocalyptic number.

20097100263935 is a deficient number, since it is larger than the sum of its proper divisors (4019420052793).

20097100263935 is an equidigital number, since it uses as much as digits as its factorization.

20097100263935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019420052792.

The product of its (nonzero) digits is 612360, while the sum is 47.

The spelling of 20097100263935 in words is "twenty trillion, ninety-seven billion, one hundred million, two hundred sixty-three thousand, nine hundred thirty-five".