4357638427133 has 2 divisors, whose sum is σ = 4357638427134. Its totient is φ = 4357638427132.

The previous prime is 4357638427117. The next prime is 4357638427171. The reversal of 4357638427133 is 3317248367534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4357497601444 + 140825689 = 2087462^2 + 11867^2 .

It is a cyclic number.

It is not a de Polignac number, because 4357638427133 - 2⁴ = 4357638427117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4357638427433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2178819213566 + 2178819213567.

It is an arithmetic number, because the mean of its divisors is an integer number (2178819213567).

Almost surely, 2^{4357638427133} is an apocalyptic number.

It is an amenable number.

4357638427133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4357638427133 is an equidigital number, since it uses as much as digits as its factorization.

4357638427133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 56.

The spelling of 4357638427133 in words is "four trillion, three hundred fifty-seven billion, six hundred thirty-eight million, four hundred twenty-seven thousand, one hundred thirty-three".