2944709150021 has 2 divisors, whose sum is σ = 2944709150022. Its totient is φ = 2944709150020.

The previous prime is 2944709149973. The next prime is 2944709150077. The reversal of 2944709150021 is 1200519074492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2935102209796 + 9606940225 = 1713214^2 + 98015^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944709150021 - 2²⁶ = 2944642041157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2944709150081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472354575010 + 1472354575011.

It is an arithmetic number, because the mean of its divisors is an integer number (1472354575011).

Almost surely, 2^{2944709150021} is an apocalyptic number.

It is an amenable number.

2944709150021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944709150021 is an equidigital number, since it uses as much as digits as its factorization.

2944709150021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 2944709150021 in words is "two trillion, nine hundred forty-four billion, seven hundred nine million, one hundred fifty thousand, twenty-one".