5647426247399 has 2 divisors, whose sum is σ = 5647426247400. Its totient is φ = 5647426247398.

The previous prime is 5647426247383. The next prime is 5647426247483. The reversal of 5647426247399 is 9937426247465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5647426247399 - 2⁴ = 5647426247383 is a prime.

It is a super-2 number, since 2×5647426247399² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5647426247299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823713123699 + 2823713123700.

It is an arithmetic number, because the mean of its divisors is an integer number (2823713123700).

Almost surely, 2^{5647426247399} is an apocalyptic number.

5647426247399 is a deficient number, since it is larger than the sum of its proper divisors (1).

5647426247399 is an equidigital number, since it uses as much as digits as its factorization.

5647426247399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 548674560, while the sum is 68.

The spelling of 5647426247399 in words is "five trillion, six hundred forty-seven billion, four hundred twenty-six million, two hundred forty-seven thousand, three hundred ninety-nine".