7073839 has 2 divisors, whose sum is σ = 7073840. Its totient is φ = 7073838.

The previous prime is 7073827. The next prime is 7073851. The reversal of 7073839 is 9383707.

It is a balanced prime because it is at equal distance from previous prime (7073827) and next prime (7073851).

It is an emirp because it is prime and its reverse (9383707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7073839 - 2¹⁵ = 7041071 is a prime.

7073839 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7073798 and 7073807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7073879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536919 + 3536920.

It is an arithmetic number, because the mean of its divisors is an integer number (3536920).

Almost surely, 2^7073839 is an apocalyptic number.

7073839 is a deficient number, since it is larger than the sum of its proper divisors (1).

7073839 is an equidigital number, since it uses as much as digits as its factorization.

7073839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 7073839 is about 2659.6689643638. The cubic root of 7073839 is about 191.9633809648.

The spelling of 7073839 in words is "seven million, seventy-three thousand, eight hundred thirty-nine".