2113246441 has 2 divisors, whose sum is σ = 2113246442. Its totient is φ = 2113246440.

The previous prime is 2113246423. The next prime is 2113246507. The reversal of 2113246441 is 1446423112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1850806441 + 262440000 = 43021^2 + 16200^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113246441 - 2²¹ = 2111149289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113246411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056623220 + 1056623221.

It is an arithmetic number, because the mean of its divisors is an integer number (1056623221).

Almost surely, 2^2113246441 is an apocalyptic number.

It is an amenable number.

2113246441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113246441 is an equidigital number, since it uses as much as digits as its factorization.

2113246441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

The square root of 2113246441 is about 45970.0602675263. The cubic root of 2113246441 is about 1283.2660814967.

Adding to 2113246441 its reverse (1446423112), we get a palindrome (3559669553).

The spelling of 2113246441 in words is "two billion, one hundred thirteen million, two hundred forty-six thousand, four hundred forty-one".