7886275013 has 2 divisors, whose sum is σ = 7886275014. Its totient is φ = 7886275012.

The previous prime is 7886274997. The next prime is 7886275043. The reversal of 7886275013 is 3105726887.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6717113764 + 1169161249 = 81958^2 + 34193^2 .

It is a cyclic number.

It is not a de Polignac number, because 7886275013 - 2⁴ = 7886274997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7886275043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3943137506 + 3943137507.

It is an arithmetic number, because the mean of its divisors is an integer number (3943137507).

Almost surely, 2^7886275013 is an apocalyptic number.

It is an amenable number.

7886275013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7886275013 is an equidigital number, since it uses as much as digits as its factorization.

7886275013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 7886275013 is about 88804.7015253134. The cubic root of 7886275013 is about 1990.4776521490.

The spelling of 7886275013 in words is "seven billion, eight hundred eighty-six million, two hundred seventy-five thousand, thirteen".