2049109241 has 2 divisors, whose sum is σ = 2049109242. Its totient is φ = 2049109240.

The previous prime is 2049109217. The next prime is 2049109253. The reversal of 2049109241 is 1429019402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1366854841 + 682254400 = 36971^2 + 26120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2049109241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2049109198 and 2049109207.

It is not a weakly prime, because it can be changed into another prime (2049109201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024554620 + 1024554621.

It is an arithmetic number, because the mean of its divisors is an integer number (1024554621).

Almost surely, 2^2049109241 is an apocalyptic number.

It is an amenable number.

2049109241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049109241 is an equidigital number, since it uses as much as digits as its factorization.

2049109241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2049109241 is about 45267.0878343195. The cubic root of 2049109241 is about 1270.1500723725.

The spelling of 2049109241 in words is "two billion, forty-nine million, one hundred nine thousand, two hundred forty-one".