247120213799 has 2 divisors, whose sum is σ = 247120213800. Its totient is φ = 247120213798.

The previous prime is 247120213777. The next prime is 247120213841. The reversal of 247120213799 is 997312021742.

247120213799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 247120213799 - 2¹⁶ = 247120148263 is a prime.

It is a super-2 number, since 2×247120213799² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (247120213729) 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 as a sum of consecutive naturals, namely, 123560106899 + 123560106900.

It is an arithmetic number, because the mean of its divisors is an integer number (123560106900).

Almost surely, 2^247120213799 is an apocalyptic number.

247120213799 is a deficient number, since it is larger than the sum of its proper divisors (1).

247120213799 is an equidigital number, since it uses as much as digits as its factorization.

247120213799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 247120213799 in words is "two hundred forty-seven billion, one hundred twenty million, two hundred thirteen thousand, seven hundred ninety-nine".