2213061493 has 2 divisors, whose sum is σ = 2213061494. Its totient is φ = 2213061492.

The previous prime is 2213061443. The next prime is 2213061563. The reversal of 2213061493 is 3941603122.

2213061493 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 can be written as a sum of positive squares in only one way, i.e., 1838522884 + 374538609 = 42878^2 + 19353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213061493 - 2¹³ = 2213053301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213061413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106530746 + 1106530747.

It is an arithmetic number, because the mean of its divisors is an integer number (1106530747).

Almost surely, 2^2213061493 is an apocalyptic number.

It is an amenable number.

2213061493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213061493 is an equidigital number, since it uses as much as digits as its factorization.

2213061493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2213061493 is about 47043.1875301834. The cubic root of 2213061493 is about 1303.1602586239.

The spelling of 2213061493 in words is "two billion, two hundred thirteen million, sixty-one thousand, four hundred ninety-three".