247300080013 has 4 divisors (see below), whose sum is σ = 282628662880. Its totient is φ = 211971497148.

The previous prime is 247300079987. The next prime is 247300080067. The reversal of 247300080013 is 310080003742.

247300080013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 247300080013 - 2²¹ = 247297982861 is a prime.

It is a super-2 number, since 2×247300080013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247300080073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17664291423 + ... + 17664291436.

It is an arithmetic number, because the mean of its divisors is an integer number (70657165720).

Almost surely, 2^247300080013 is an apocalyptic number.

It is an amenable number.

247300080013 is a deficient number, since it is larger than the sum of its proper divisors (35328582867).

247300080013 is an equidigital number, since it uses as much as digits as its factorization.

247300080013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35328582866.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 247300080013 its reverse (310080003742), we get a palindrome (557380083755).

The spelling of 247300080013 in words is "two hundred forty-seven billion, three hundred million, eighty thousand, thirteen".