2113432247 has 2 divisors, whose sum is σ = 2113432248. Its totient is φ = 2113432246.

The previous prime is 2113432219. The next prime is 2113432357. The reversal of 2113432247 is 7422343112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113432247 - 2¹⁶ = 2113366711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113432747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056716123 + 1056716124.

It is an arithmetic number, because the mean of its divisors is an integer number (1056716124).

Almost surely, 2^2113432247 is an apocalyptic number.

2113432247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113432247 is an equidigital number, since it uses as much as digits as its factorization.

2113432247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 2113432247 is about 45972.0811689008. The cubic root of 2113432247 is about 1283.3036905430.

Adding to 2113432247 its reverse (7422343112), we get a palindrome (9535775359).

The spelling of 2113432247 in words is "two billion, one hundred thirteen million, four hundred thirty-two thousand, two hundred forty-seven".