2944121273 has 2 divisors, whose sum is σ = 2944121274. Its totient is φ = 2944121272.

The previous prime is 2944121249. The next prime is 2944121281. The reversal of 2944121273 is 3721214492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1904187769 + 1039933504 = 43637^2 + 32248^2 .

It is a cyclic number.

It is not a de Polignac number, because 2944121273 - 2⁸ = 2944121017 is a prime.

It is a super-2 number, since 2×2944121273² = 17335700140262281058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2944121293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1472060636 + 1472060637.

It is an arithmetic number, because the mean of its divisors is an integer number (1472060637).

Almost surely, 2^2944121273 is an apocalyptic number.

It is an amenable number.

2944121273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2944121273 is an equidigital number, since it uses as much as digits as its factorization.

2944121273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 2944121273 is about 54259.7573990153. The cubic root of 2944121273 is about 1433.2388277994.

The spelling of 2944121273 in words is "two billion, nine hundred forty-four million, one hundred twenty-one thousand, two hundred seventy-three".