7421713544227 has 2 divisors, whose sum is σ = 7421713544228. Its totient is φ = 7421713544226.

The previous prime is 7421713544191. The next prime is 7421713544237. The reversal of 7421713544227 is 7224453171247.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7421713544227 is a prime.

It is not a weakly prime, because it can be changed into another prime (7421713544237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710856772113 + 3710856772114.

It is an arithmetic number, because the mean of its divisors is an integer number (3710856772114).

Almost surely, 2^{7421713544227} is an apocalyptic number.

7421713544227 is a deficient number, since it is larger than the sum of its proper divisors (1).

7421713544227 is an equidigital number, since it uses as much as digits as its factorization.

7421713544227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2634240, while the sum is 49.

The spelling of 7421713544227 in words is "seven trillion, four hundred twenty-one billion, seven hundred thirteen million, five hundred forty-four thousand, two hundred twenty-seven".