7848403313 has 4 divisors (see below), whose sum is σ = 8119037940. Its totient is φ = 7577768688.

The previous prime is 7848403307. The next prime is 7848403357. The reversal of 7848403313 is 3133048487.

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 1510332769 + 6338070544 = 38863^2 + 79612^2 .

It is a cyclic number.

It is not a de Polignac number, because 7848403313 - 2¹⁴ = 7848386929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7848403613) 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 in 3 ways as a sum of consecutive naturals, for example, 135317270 + ... + 135317327.

It is an arithmetic number, because the mean of its divisors is an integer number (2029759485).

Almost surely, 2^7848403313 is an apocalyptic number.

It is an amenable number.

7848403313 is a deficient number, since it is larger than the sum of its proper divisors (270634627).

7848403313 is a wasteful number, since it uses less digits than its factorization.

7848403313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270634626.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 7848403313 is about 88591.2146490836. The cubic root of 7848403313 is about 1987.2862948525.

The spelling of 7848403313 in words is "seven billion, eight hundred forty-eight million, four hundred three thousand, three hundred thirteen".