2447667521413 has 2 divisors, whose sum is σ = 2447667521414. Its totient is φ = 2447667521412.

The previous prime is 2447667521381. The next prime is 2447667521423. The reversal of 2447667521413 is 3141257667442.

It is a happy number.

2447667521413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2224772115489 + 222895405924 = 1491567^2 + 472118^2 .

It is a cyclic number.

It is not a de Polignac number, because 2447667521413 - 2⁵ = 2447667521381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2447667521423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1223833760706 + 1223833760707.

It is an arithmetic number, because the mean of its divisors is an integer number (1223833760707).

Almost surely, 2^{2447667521413} is an apocalyptic number.

It is an amenable number.

2447667521413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2447667521413 is an equidigital number, since it uses as much as digits as its factorization.

2447667521413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 52.

The spelling of 2447667521413 in words is "two trillion, four hundred forty-seven billion, six hundred sixty-seven million, five hundred twenty-one thousand, four hundred thirteen".