52430647122109 has 2 divisors, whose sum is σ = 52430647122110. Its totient is φ = 52430647122108.

The previous prime is 52430647122083. The next prime is 52430647122157. The reversal of 52430647122109 is 90122174603425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38788357680900 + 13642289441209 = 6228030^2 + 3693547^2 .

It is a cyclic number.

It is not a de Polignac number, because 52430647122109 - 2⁹ = 52430647121597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52430647122169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26215323561054 + 26215323561055.

It is an arithmetic number, because the mean of its divisors is an integer number (26215323561055).

Almost surely, 2^{52430647122109} is an apocalyptic number.

It is an amenable number.

52430647122109 is a deficient number, since it is larger than the sum of its proper divisors (1).

52430647122109 is an equidigital number, since it uses as much as digits as its factorization.

52430647122109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 52430647122109 in words is "fifty-two trillion, four hundred thirty billion, six hundred forty-seven million, one hundred twenty-two thousand, one hundred nine".