3541842449 has 2 divisors, whose sum is σ = 3541842450. Its totient is φ = 3541842448.

The previous prime is 3541842419. The next prime is 3541842461. The reversal of 3541842449 is 9442481453.

3541842449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3537870400 + 3972049 = 59480^2 + 1993^2 .

It is a cyclic number.

It is not a de Polignac number, because 3541842449 - 2²⁰ = 3540793873 is a prime.

It is not a weakly prime, because it can be changed into another prime (3541842419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770921224 + 1770921225.

It is an arithmetic number, because the mean of its divisors is an integer number (1770921225).

Almost surely, 2^3541842449 is an apocalyptic number.

It is an amenable number.

3541842449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3541842449 is an equidigital number, since it uses as much as digits as its factorization.

3541842449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 552960, while the sum is 44.

The square root of 3541842449 is about 59513.3804198686. The cubic root of 3541842449 is about 1524.3209301609.

The spelling of 3541842449 in words is "three billion, five hundred forty-one million, eight hundred forty-two thousand, four hundred forty-nine".