7139743033 has 2 divisors, whose sum is σ = 7139743034. Its totient is φ = 7139743032.

The previous prime is 7139742983. The next prime is 7139743129. The reversal of 7139743033 is 3303479317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4815249664 + 2324493369 = 69392^2 + 48213^2 .

It is an emirp because it is prime and its reverse (3303479317) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7139743033 is a prime.

It is not a weakly prime, because it can be changed into another prime (7139443033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569871516 + 3569871517.

It is an arithmetic number, because the mean of its divisors is an integer number (3569871517).

Almost surely, 2^7139743033 is an apocalyptic number.

It is an amenable number.

7139743033 is a deficient number, since it is larger than the sum of its proper divisors (1).

7139743033 is an equidigital number, since it uses as much as digits as its factorization.

7139743033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 40.

The square root of 7139743033 is about 84497.0001420169. Note that the first 3 decimals coincide. The cubic root of 7139743033 is about 1925.5768694901.

The spelling of 7139743033 in words is "seven billion, one hundred thirty-nine million, seven hundred forty-three thousand, thirty-three".