4538773340279 has 2 divisors, whose sum is σ = 4538773340280. Its totient is φ = 4538773340278.

The previous prime is 4538773340273. The next prime is 4538773340293. The reversal of 4538773340279 is 9720433778354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4538773340279 - 2⁴⁰ = 3439261712503 is a prime.

It is a super-2 number, since 2×4538773340279² (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 (4538773340273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2269386670139 + 2269386670140.

It is an arithmetic number, because the mean of its divisors is an integer number (2269386670140).

Almost surely, 2^{4538773340279} is an apocalyptic number.

4538773340279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4538773340279 is an equidigital number, since it uses as much as digits as its factorization.

4538773340279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 106686720, while the sum is 62.

The spelling of 4538773340279 in words is "four trillion, five hundred thirty-eight billion, seven hundred seventy-three million, three hundred forty thousand, two hundred seventy-nine".