6423271888357 has 2 divisors, whose sum is σ = 6423271888358. Its totient is φ = 6423271888356.

The previous prime is 6423271888321. The next prime is 6423271888391. The reversal of 6423271888357 is 7538881723246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4035795727041 + 2387476161316 = 2008929^2 + 1545146^2 .

It is a cyclic number.

It is not a de Polignac number, because 6423271888357 - 2²⁷ = 6423137670629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6423271888457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211635944178 + 3211635944179.

It is an arithmetic number, because the mean of its divisors is an integer number (3211635944179).

Almost surely, 2^{6423271888357} is an apocalyptic number.

It is an amenable number.

6423271888357 is a deficient number, since it is larger than the sum of its proper divisors (1).

6423271888357 is an equidigital number, since it uses as much as digits as its factorization.

6423271888357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108380160, while the sum is 64.

The spelling of 6423271888357 in words is "six trillion, four hundred twenty-three billion, two hundred seventy-one million, eight hundred eighty-eight thousand, three hundred fifty-seven".