2996993641 has 2 divisors, whose sum is σ = 2996993642. Its totient is φ = 2996993640.

The previous prime is 2996993639. The next prime is 2996993663. The reversal of 2996993641 is 1463996992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2277198400 + 719795241 = 47720^2 + 26829^2 .

It is a cyclic number.

It is not a de Polignac number, because 2996993641 - 2¹ = 2996993639 is a prime.

Together with 2996993639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2996993341) 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, 1498496820 + 1498496821.

It is an arithmetic number, because the mean of its divisors is an integer number (1498496821).

Almost surely, 2^2996993641 is an apocalyptic number.

It is an amenable number.

2996993641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2996993641 is an equidigital number, since it uses as much as digits as its factorization.

2996993641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5668704, while the sum is 58.

The square root of 2996993641 is about 54744.8046941443. The cubic root of 2996993641 is about 1441.7676404015.

The spelling of 2996993641 in words is "two billion, nine hundred ninety-six million, nine hundred ninety-three thousand, six hundred forty-one".