2941982297281 has 16 divisors (see below), whose sum is σ = 3215894123520. Its totient is φ = 2679296970240.

The previous prime is 2941982297273. The next prime is 2941982297291. The reversal of 2941982297281 is 1827922891492.

It is a cyclic number.

It is not a de Polignac number, because 2941982297281 - 2³ = 2941982297273 is a prime.

It is a super-2 number, since 2×2941982297281² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2941982297291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4342365 + ... + 4973941.

It is an arithmetic number, because the mean of its divisors is an integer number (200993382720).

Almost surely, 2^{2941982297281} is an apocalyptic number.

It is an amenable number.

2941982297281 is a deficient number, since it is larger than the sum of its proper divisors (273911826239).

2941982297281 is a wasteful number, since it uses less digits than its factorization.

2941982297281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640464.

The product of its digits is 20901888, while the sum is 64.

The spelling of 2941982297281 in words is "two trillion, nine hundred forty-one billion, nine hundred eighty-two million, two hundred ninety-seven thousand, two hundred eighty-one".