2113480049 has 2 divisors, whose sum is σ = 2113480050. Its totient is φ = 2113480048.

The previous prime is 2113480037. The next prime is 2113480081. The reversal of 2113480049 is 9400843112.

It is a happy number.

It is an a-pointer prime, because the next prime (2113480081) can be obtained adding 2113480049 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1106560225 + 1006919824 = 33265^2 + 31732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113480049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113479997 and 2113480024.

It is not a weakly prime, because it can be changed into another prime (2113480249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056740024 + 1056740025.

It is an arithmetic number, because the mean of its divisors is an integer number (1056740025).

Almost surely, 2^2113480049 is an apocalyptic number.

It is an amenable number.

2113480049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113480049 is an equidigital number, since it uses as much as digits as its factorization.

2113480049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2113480049 is about 45972.6010684625. The cubic root of 2113480049 is about 1283.3133658032.

The spelling of 2113480049 in words is "two billion, one hundred thirteen million, four hundred eighty thousand, forty-nine".