7388143013 has 2 divisors, whose sum is σ = 7388143014. Its totient is φ = 7388143012.

The previous prime is 7388143003. The next prime is 7388143073. The reversal of 7388143013 is 3103418837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6295311649 + 1092831364 = 79343^2 + 33058^2 .

It is a cyclic number.

It is not a de Polignac number, because 7388143013 - 2⁸ = 7388142757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7388143003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3694071506 + 3694071507.

It is an arithmetic number, because the mean of its divisors is an integer number (3694071507).

Almost surely, 2^7388143013 is an apocalyptic number.

It is an amenable number.

7388143013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7388143013 is an equidigital number, since it uses as much as digits as its factorization.

7388143013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7388143013 is about 85954.3077047334. The cubic root of 7388143013 is about 1947.6538088037.

The spelling of 7388143013 in words is "seven billion, three hundred eighty-eight million, one hundred forty-three thousand, thirteen".