2968892281 has 2 divisors, whose sum is σ = 2968892282. Its totient is φ = 2968892280.

The previous prime is 2968892263. The next prime is 2968892317. The reversal of 2968892281 is 1822988692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2626050025 + 342842256 = 51245^2 + 18516^2 .

It is a cyclic number.

It is not a de Polignac number, because 2968892281 - 2¹¹ = 2968890233 is a prime.

It is a super-2 number, since 2×2968892281² = 17628642752362765922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2968892221) 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 as a sum of consecutive naturals, namely, 1484446140 + 1484446141.

It is an arithmetic number, because the mean of its divisors is an integer number (1484446141).

Almost surely, 2^2968892281 is an apocalyptic number.

It is an amenable number.

2968892281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2968892281 is an equidigital number, since it uses as much as digits as its factorization.

2968892281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 55.

The square root of 2968892281 is about 54487.5424386162. The cubic root of 2968892281 is about 1437.2472296171.

The spelling of 2968892281 in words is "two billion, nine hundred sixty-eight million, eight hundred ninety-two thousand, two hundred eighty-one".