2872129241 has 2 divisors, whose sum is σ = 2872129242. Its totient is φ = 2872129240.

The previous prime is 2872129193. The next prime is 2872129259. The reversal of 2872129241 is 1429212782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2644119241 + 228010000 = 51421^2 + 15100^2 .

It is a cyclic number.

It is not a de Polignac number, because 2872129241 - 2¹⁴ = 2872112857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2872129195 and 2872129204.

It is not a weakly prime, because it can be changed into another prime (2872129291) 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, 1436064620 + 1436064621.

It is an arithmetic number, because the mean of its divisors is an integer number (1436064621).

Almost surely, 2^2872129241 is an apocalyptic number.

It is an amenable number.

2872129241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872129241 is an equidigital number, since it uses as much as digits as its factorization.

2872129241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The square root of 2872129241 is about 53592.2498221525. The cubic root of 2872129241 is about 1421.4600536607.

The spelling of 2872129241 in words is "two billion, eight hundred seventy-two million, one hundred twenty-nine thousand, two hundred forty-one".