3561095493231 has 4 divisors (see below), whose sum is σ = 4748127324312. Its totient is φ = 2374063662152.

The previous prime is 3561095493227. The next prime is 3561095493271. The reversal of 3561095493231 is 1323945901653.

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 3561095493231 - 2² = 3561095493227 is a prime.

It is a super-3 number, since 3×3561095493231³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3561095493271) 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, 593515915536 + ... + 593515915541.

It is an arithmetic number, because the mean of its divisors is an integer number (1187031831078).

Almost surely, 2^{3561095493231} is an apocalyptic number.

3561095493231 is a deficient number, since it is larger than the sum of its proper divisors (1187031831081).

3561095493231 is a wasteful number, since it uses less digits than its factorization.

3561095493231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187031831080.

The product of its (nonzero) digits is 2624400, while the sum is 51.

The spelling of 3561095493231 in words is "three trillion, five hundred sixty-one billion, ninety-five million, four hundred ninety-three thousand, two hundred thirty-one".