247449603007 has 2 divisors, whose sum is σ = 247449603008. Its totient is φ = 247449603006.

The previous prime is 247449603001. The next prime is 247449603013. The reversal of 247449603007 is 700306944742.

It is a balanced prime because it is at equal distance from previous prime (247449603001) and next prime (247449603013).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-247449603007 is a prime.

It is a super-2 number, since 2×247449603007² (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 (247449603001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123724801503 + 123724801504.

It is an arithmetic number, because the mean of its divisors is an integer number (123724801504).

Almost surely, 2^247449603007 is an apocalyptic number.

247449603007 is a deficient number, since it is larger than the sum of its proper divisors (1).

247449603007 is an equidigital number, since it uses as much as digits as its factorization.

247449603007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 247449603007 in words is "two hundred forty-seven billion, four hundred forty-nine million, six hundred three thousand, seven".