7158573493 has 2 divisors, whose sum is σ = 7158573494. Its totient is φ = 7158573492.

The previous prime is 7158573481. The next prime is 7158573497. The reversal of 7158573493 is 3943758517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6846238564 + 312334929 = 82742^2 + 17673^2 .

It is a cyclic number.

It is not a de Polignac number, because 7158573493 - 2²⁵ = 7125019061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7158573493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7158573497) 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, 3579286746 + 3579286747.

It is an arithmetic number, because the mean of its divisors is an integer number (3579286747).

Almost surely, 2^7158573493 is an apocalyptic number.

It is an amenable number.

7158573493 is a deficient number, since it is larger than the sum of its proper divisors (1).

7158573493 is an equidigital number, since it uses as much as digits as its factorization.

7158573493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 52.

The square root of 7158573493 is about 84608.3535651179. The cubic root of 7158573493 is about 1927.2682313767.

The spelling of 7158573493 in words is "seven billion, one hundred fifty-eight million, five hundred seventy-three thousand, four hundred ninety-three".