7848543013 has 2 divisors, whose sum is σ = 7848543014. Its totient is φ = 7848543012.

The previous prime is 7848543007. The next prime is 7848543061. The reversal of 7848543013 is 3103458487.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7634740129 + 213802884 = 87377^2 + 14622^2 .

It is a cyclic number.

It is not a de Polignac number, because 7848543013 - 2¹⁷ = 7848411941 is a prime.

It is a super-2 number, since 2×7848543013² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7848540013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3924271506 + 3924271507.

It is an arithmetic number, because the mean of its divisors is an integer number (3924271507).

Almost surely, 2^7848543013 is an apocalyptic number.

It is an amenable number.

7848543013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7848543013 is an equidigital number, since it uses as much as digits as its factorization.

7848543013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 7848543013 is about 88592.0030984738. The cubic root of 7848543013 is about 1987.2980858813.

The spelling of 7848543013 in words is "seven billion, eight hundred forty-eight million, five hundred forty-three thousand, thirteen".