247441413261413 has 6 divisors (see below), whose sum is σ = 287840011344966. Its totient is φ = 212092639938312.

The previous prime is 247441413261391. The next prime is 247441413261421. The reversal of 247441413261413 is 314162314144742.

It can be written as a sum of positive squares in only one way, i.e., 139849711201249 + 107591702060164 = 11825807^2 + 10372642^2 .

It is not a de Polignac number, because 247441413261413 - 2²⁰ = 247441412212837 is a prime.

It is a super-2 number, since 2×247441413261413² (a number of 30 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 (247441413261443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2524912380170 + ... + 2524912380267.

It is an arithmetic number, because the mean of its divisors is an integer number (47973335224161).

Almost surely, 2^{247441413261413} is an apocalyptic number.

It is an amenable number.

247441413261413 is a deficient number, since it is larger than the sum of its proper divisors (40398598083553).

247441413261413 is an equidigital number, since it uses as much as digits as its factorization.

247441413261413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049824760451 (or 5049824760444 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 47.

The spelling of 247441413261413 in words is "two hundred forty-seven trillion, four hundred forty-one billion, four hundred thirteen million, two hundred sixty-one thousand, four hundred thirteen".