2961908617 has 2 divisors, whose sum is σ = 2961908618. Its totient is φ = 2961908616.

The previous prime is 2961908581. The next prime is 2961908641. The reversal of 2961908617 is 7168091692.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2840996601 + 120912016 = 53301^2 + 10996^2 .

It is a cyclic number.

It is not a de Polignac number, because 2961908617 - 2⁷ = 2961908489 is a prime.

It is a super-3 number, since 3×2961908617³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2961308617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480954308 + 1480954309.

It is an arithmetic number, because the mean of its divisors is an integer number (1480954309).

Almost surely, 2^2961908617 is an apocalyptic number.

It is an amenable number.

2961908617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961908617 is an equidigital number, since it uses as much as digits as its factorization.

2961908617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 2961908617 is about 54423.4197473845. The cubic root of 2961908617 is about 1436.1194091792.

The spelling of 2961908617 in words is "two billion, nine hundred sixty-one million, nine hundred eight thousand, six hundred seventeen".