2449041893 has 2 divisors, whose sum is σ = 2449041894. Its totient is φ = 2449041892.

The previous prime is 2449041883. The next prime is 2449041941. The reversal of 2449041893 is 3981409442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1546219684 + 902822209 = 39322^2 + 30047^2 .

It is a cyclic number.

It is not a de Polignac number, because 2449041893 - 2²⁴ = 2432264677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2449041883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224520946 + 1224520947.

It is an arithmetic number, because the mean of its divisors is an integer number (1224520947).

Almost surely, 2^2449041893 is an apocalyptic number.

It is an amenable number.

2449041893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449041893 is an equidigital number, since it uses as much as digits as its factorization.

2449041893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 2449041893 is about 49487.7953944202. The cubic root of 2449041893 is about 1347.9239958454.

The spelling of 2449041893 in words is "two billion, four hundred forty-nine million, forty-one thousand, eight hundred ninety-three".