7863429030049 has 2 divisors, whose sum is σ = 7863429030050. Its totient is φ = 7863429030048.

The previous prime is 7863429029947. The next prime is 7863429030109. The reversal of 7863429030049 is 9400309243687.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5178500999424 + 2684928030625 = 2275632^2 + 1638575^2 .

It is a cyclic number.

It is not a de Polignac number, because 7863429030049 - 2⁹ = 7863429029537 is a prime.

It is a super-2 number, since 2×7863429030049² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7863429030949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3931714515024 + 3931714515025.

It is an arithmetic number, because the mean of its divisors is an integer number (3931714515025).

Almost surely, 2^{7863429030049} is an apocalyptic number.

It is an amenable number.

7863429030049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7863429030049 is an equidigital number, since it uses as much as digits as its factorization.

7863429030049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 7863429030049 in words is "seven trillion, eight hundred sixty-three billion, four hundred twenty-nine million, thirty thousand, forty-nine".