2236140073 has 2 divisors, whose sum is σ = 2236140074. Its totient is φ = 2236140072.

The previous prime is 2236140031. The next prime is 2236140079. The reversal of 2236140073 is 3700416322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1248420889 + 987719184 = 35333^2 + 31428^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236140073 - 2⁹ = 2236139561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2236140079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118070036 + 1118070037.

It is an arithmetic number, because the mean of its divisors is an integer number (1118070037).

Almost surely, 2^2236140073 is an apocalyptic number.

It is an amenable number.

2236140073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236140073 is an equidigital number, since it uses as much as digits as its factorization.

2236140073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2236140073 is about 47287.8427611157. The cubic root of 2236140073 is about 1307.6745397622.

Adding to 2236140073 its reverse (3700416322), we get a palindrome (5936556395).

The spelling of 2236140073 in words is "two billion, two hundred thirty-six million, one hundred forty thousand, seventy-three".