20247547307059 has 2 divisors, whose sum is σ = 20247547307060. Its totient is φ = 20247547307058.

The previous prime is 20247547307033. The next prime is 20247547307083. The reversal of 20247547307059 is 95070374574202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20247547307059 is a prime.

It is a super-3 number, since 3×20247547307059³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (20247547307089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10123773653529 + 10123773653530.

It is an arithmetic number, because the mean of its divisors is an integer number (10123773653530).

Almost surely, 2^{20247547307059} is an apocalyptic number.

20247547307059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20247547307059 is an equidigital number, since it uses as much as digits as its factorization.

20247547307059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 20247547307059 in words is "twenty trillion, two hundred forty-seven billion, five hundred forty-seven million, three hundred seven thousand, fifty-nine".