6271384961353 has 2 divisors, whose sum is σ = 6271384961354. Its totient is φ = 6271384961352.

The previous prime is 6271384961321. The next prime is 6271384961377. The reversal of 6271384961353 is 3531694831726.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5844344930064 + 427040031289 = 2417508^2 + 653483^2 .

It is a cyclic number.

It is not a de Polignac number, because 6271384961353 - 2⁵ = 6271384961321 is a prime.

It is not a weakly prime, because it can be changed into another prime (6271384961383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3135692480676 + 3135692480677.

It is an arithmetic number, because the mean of its divisors is an integer number (3135692480677).

Almost surely, 2^{6271384961353} is an apocalyptic number.

It is an amenable number.

6271384961353 is a deficient number, since it is larger than the sum of its proper divisors (1).

6271384961353 is an equidigital number, since it uses as much as digits as its factorization.

6271384961353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 58.

The spelling of 6271384961353 in words is "six trillion, two hundred seventy-one billion, three hundred eighty-four million, nine hundred sixty-one thousand, three hundred fifty-three".