2048631443 has 2 divisors, whose sum is σ = 2048631444. Its totient is φ = 2048631442.

The previous prime is 2048631391. The next prime is 2048631479. The reversal of 2048631443 is 3441368402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2048631443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2048631943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024315721 + 1024315722.

It is an arithmetic number, because the mean of its divisors is an integer number (1024315722).

Almost surely, 2^2048631443 is an apocalyptic number.

2048631443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048631443 is an equidigital number, since it uses as much as digits as its factorization.

2048631443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 2048631443 is about 45261.8099836938. The cubic root of 2048631443 is about 1270.0513429137.

Adding to 2048631443 its reverse (3441368402), we get a palindrome (5489999845).

The spelling of 2048631443 in words is "two billion, forty-eight million, six hundred thirty-one thousand, four hundred forty-three".