6961155726201 has 4 divisors (see below), whose sum is σ = 9281540968272. Its totient is φ = 4640770484132.

The previous prime is 6961155726179. The next prime is 6961155726233. The reversal of 6961155726201 is 1026275511696.

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 a cyclic number.

It is not a de Polignac number, because 6961155726201 - 2¹³ = 6961155718009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6961155726601) 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, 1160192621031 + ... + 1160192621036.

It is an arithmetic number, because the mean of its divisors is an integer number (2320385242068).

Almost surely, 2^{6961155726201} is an apocalyptic number.

It is an amenable number.

6961155726201 is a deficient number, since it is larger than the sum of its proper divisors (2320385242071).

6961155726201 is a wasteful number, since it uses less digits than its factorization.

6961155726201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320385242070.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 6961155726201 in words is "six trillion, nine hundred sixty-one billion, one hundred fifty-five million, seven hundred twenty-six thousand, two hundred one".