2961106591 has 8 divisors (see below), whose sum is σ = 3011084064. Its totient is φ = 2911175520.

The previous prime is 2961106583. The next prime is 2961106601. The reversal of 2961106591 is 1956011692.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2961106591 - 2³ = 2961106583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961106531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131910 + ... + 152716.

It is an arithmetic number, because the mean of its divisors is an integer number (376385508).

Almost surely, 2^2961106591 is an apocalyptic number.

2961106591 is a deficient number, since it is larger than the sum of its proper divisors (49977473).

2961106591 is a wasteful number, since it uses less digits than its factorization.

2961106591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23201.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 2961106591 is about 54416.0508581797. The cubic root of 2961106591 is about 1435.9897732775.

The spelling of 2961106591 in words is "two billion, nine hundred sixty-one million, one hundred six thousand, five hundred ninety-one".