7238063213 has 2 divisors, whose sum is σ = 7238063214. Its totient is φ = 7238063212.

The previous prime is 7238063201. The next prime is 7238063251. The reversal of 7238063213 is 3123608327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6259499689 + 978563524 = 79117^2 + 31282^2 .

It is a cyclic number.

It is not a de Polignac number, because 7238063213 - 2⁴ = 7238063197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7238063113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3619031606 + 3619031607.

It is an arithmetic number, because the mean of its divisors is an integer number (3619031607).

Almost surely, 2^7238063213 is an apocalyptic number.

It is an amenable number.

7238063213 is a deficient number, since it is larger than the sum of its proper divisors (1).

7238063213 is an equidigital number, since it uses as much as digits as its factorization.

7238063213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 7238063213 is about 85076.8077269005. The cubic root of 7238063213 is about 1934.3755338365.

The spelling of 7238063213 in words is "seven billion, two hundred thirty-eight million, sixty-three thousand, two hundred thirteen".