2213512739 has 2 divisors, whose sum is σ = 2213512740. Its totient is φ = 2213512738.

The previous prime is 2213512729. The next prime is 2213512751. The reversal of 2213512739 is 9372153122.

2213512739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213512739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2213512699 and 2213512708.

It is not a weakly prime, because it can be changed into another prime (2213512729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106756369 + 1106756370.

It is an arithmetic number, because the mean of its divisors is an integer number (1106756370).

Almost surely, 2^2213512739 is an apocalyptic number.

2213512739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213512739 is an equidigital number, since it uses as much as digits as its factorization.

2213512739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 2213512739 is about 47047.9833680467. The cubic root of 2213512739 is about 1303.2488246055.

The spelling of 2213512739 in words is "two billion, two hundred thirteen million, five hundred twelve thousand, seven hundred thirty-nine".