2961049208041 has 4 divisors (see below), whose sum is σ = 2962903341892. Its totient is φ = 2959195074192.

The previous prime is 2961049208017. The next prime is 2961049208071. The reversal of 2961049208041 is 1408029401692.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 234736374016 + 2726312834025 = 484496^2 + 1651155^2 .

It is a cyclic number.

It is not a de Polignac number, because 2961049208041 - 2⁷ = 2961049207913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2961049207982 and 2961049208000.

It is not an unprimeable number, because it can be changed into a prime (2961049208011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927064530 + ... + 927067723.

It is an arithmetic number, because the mean of its divisors is an integer number (740725835473).

Almost surely, 2^{2961049208041} is an apocalyptic number.

It is an amenable number.

2961049208041 is a deficient number, since it is larger than the sum of its proper divisors (1854133851).

2961049208041 is a wasteful number, since it uses less digits than its factorization.

2961049208041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854133850.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 2961049208041 in words is "two trillion, nine hundred sixty-one billion, forty-nine million, two hundred eight thousand, forty-one".