7443338053 has 2 divisors, whose sum is σ = 7443338054. Its totient is φ = 7443338052.

The previous prime is 7443338029. The next prime is 7443338057. The reversal of 7443338053 is 3508333447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7255291684 + 188046369 = 85178^2 + 13713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7443338053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7443337997 and 7443338015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7443338057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3721669026 + 3721669027.

It is an arithmetic number, because the mean of its divisors is an integer number (3721669027).

Almost surely, 2^7443338053 is an apocalyptic number.

It is an amenable number.

7443338053 is a deficient number, since it is larger than the sum of its proper divisors (1).

7443338053 is an equidigital number, since it uses as much as digits as its factorization.

7443338053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 40.

The square root of 7443338053 is about 86274.7822541442. The cubic root of 7443338053 is about 1952.4919316803.

The spelling of 7443338053 in words is "seven billion, four hundred forty-three million, three hundred thirty-eight thousand, fifty-three".