7428804300193 has 4 divisors (see below), whose sum is σ = 7428822104340. Its totient is φ = 7428786496048.

The previous prime is 7428804300053. The next prime is 7428804300221. The reversal of 7428804300193 is 3910034088247.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4459289560209 + 2969514739984 = 2111703^2 + 1723228^2 .

It is a cyclic number.

It is not a de Polignac number, because 7428804300193 - 2²⁵ = 7428770745761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7428804309193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8260798 + ... + 9115831.

It is an arithmetic number, because the mean of its divisors is an integer number (1857205526085).

Almost surely, 2^{7428804300193} is an apocalyptic number.

It is an amenable number.

7428804300193 is a deficient number, since it is larger than the sum of its proper divisors (17804147).

7428804300193 is a wasteful number, since it uses less digits than its factorization.

7428804300193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17804146.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 7428804300193 in words is "seven trillion, four hundred twenty-eight billion, eight hundred four million, three hundred thousand, one hundred ninety-three".