2965941991 has 2 divisors, whose sum is σ = 2965941992. Its totient is φ = 2965941990.

The previous prime is 2965941983. The next prime is 2965942073. The reversal of 2965941991 is 1991495692.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2965941991 - 2³ = 2965941983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2965941691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482970995 + 1482970996.

It is an arithmetic number, because the mean of its divisors is an integer number (1482970996).

Almost surely, 2^2965941991 is an apocalyptic number.

2965941991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2965941991 is an equidigital number, since it uses as much as digits as its factorization.

2965941991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1574640, while the sum is 55.

The square root of 2965941991 is about 54460.4626403412. The cubic root of 2965941991 is about 1436.7709912226.

The spelling of 2965941991 in words is "two billion, nine hundred sixty-five million, nine hundred forty-one thousand, nine hundred ninety-one".