2966491409 has 16 divisors (see below), whose sum is σ = 3543859200. Its totient is φ = 2480677920.

The previous prime is 2966491387. The next prime is 2966491469. The reversal of 2966491409 is 9041946692.

It is not a de Polignac number, because 2966491409 - 2¹⁶ = 2966425873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2966491469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91409 + ... + 119534.

It is an arithmetic number, because the mean of its divisors is an integer number (221491200).

Almost surely, 2^2966491409 is an apocalyptic number.

It is an amenable number.

2966491409 is a deficient number, since it is larger than the sum of its proper divisors (577367791).

2966491409 is an equidigital number, since it uses as much as digits as its factorization.

2966491409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211005 (or 210991 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 2966491409 is about 54465.5065982131. The cubic root of 2966491409 is about 1436.8597026796.

The spelling of 2966491409 in words is "two billion, nine hundred sixty-six million, four hundred ninety-one thousand, four hundred nine".