7242343193 has 2 divisors, whose sum is σ = 7242343194. Its totient is φ = 7242343192.

The previous prime is 7242343189. The next prime is 7242343211. The reversal of 7242343193 is 3913432427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7004350864 + 237992329 = 83692^2 + 15427^2 .

It is a cyclic number.

It is not a de Polignac number, because 7242343193 - 2² = 7242343189 is a prime.

It is not a weakly prime, because it can be changed into another prime (7242343393) 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, 3621171596 + 3621171597.

It is an arithmetic number, because the mean of its divisors is an integer number (3621171597).

Almost surely, 2^7242343193 is an apocalyptic number.

It is an amenable number.

7242343193 is a deficient number, since it is larger than the sum of its proper divisors (1).

7242343193 is an equidigital number, since it uses as much as digits as its factorization.

7242343193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The square root of 7242343193 is about 85101.9576331826. The cubic root of 7242343193 is about 1934.7567342138.

The spelling of 7242343193 in words is "seven billion, two hundred forty-two million, three hundred forty-three thousand, one hundred ninety-three".