7863429030109 has 2 divisors, whose sum is σ = 7863429030110. Its totient is φ = 7863429030108.

The previous prime is 7863429030049. The next prime is 7863429030173. The reversal of 7863429030109 is 9010309243687.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5221211290009 + 2642217740100 = 2284997^2 + 1625490^2 .

It is a cyclic number.

It is not a de Polignac number, because 7863429030109 - 2³⁵ = 7829069291741 is a prime.

It is a super-2 number, since 2×7863429030109² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7863429090109) 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 as a sum of consecutive naturals, namely, 3931714515054 + 3931714515055.

It is an arithmetic number, because the mean of its divisors is an integer number (3931714515055).

Almost surely, 2^{7863429030109} is an apocalyptic number.

It is an amenable number.

7863429030109 is a deficient number, since it is larger than the sum of its proper divisors (1).

7863429030109 is an equidigital number, since it uses as much as digits as its factorization.

7863429030109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 7863429030109 in words is "seven trillion, eight hundred sixty-three billion, four hundred twenty-nine million, thirty thousand, one hundred nine".