7093839457 has 2 divisors, whose sum is σ = 7093839458. Its totient is φ = 7093839456.

The previous prime is 7093839443. The next prime is 7093839497. The reversal of 7093839457 is 7549383907.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6607901521 + 485937936 = 81289^2 + 22044^2 .

It is a cyclic number.

It is not a de Polignac number, because 7093839457 - 2¹⁹ = 7093315169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7093839398 and 7093839407.

It is not a weakly prime, because it can be changed into another prime (7093839497) 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, 3546919728 + 3546919729.

It is an arithmetic number, because the mean of its divisors is an integer number (3546919729).

Almost surely, 2^7093839457 is an apocalyptic number.

It is an amenable number.

7093839457 is a deficient number, since it is larger than the sum of its proper divisors (1).

7093839457 is an equidigital number, since it uses as much as digits as its factorization.

7093839457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The square root of 7093839457 is about 84224.9337013690. The cubic root of 7093839457 is about 1921.4412876790.

The spelling of 7093839457 in words is "seven billion, ninety-three million, eight hundred thirty-nine thousand, four hundred fifty-seven".