548438438459 has 2 divisors, whose sum is σ = 548438438460. Its totient is φ = 548438438458.

The previous prime is 548438438437. The next prime is 548438438501. The reversal of 548438438459 is 954834834845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 548438438459 - 2³⁶ = 479718961723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 548438438395 and 548438438404.

It is not a weakly prime, because it can be changed into another prime (548438438419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274219219229 + 274219219230.

It is an arithmetic number, because the mean of its divisors is an integer number (274219219230).

Almost surely, 2^548438438459 is an apocalyptic number.

548438438459 is a deficient number, since it is larger than the sum of its proper divisors (1).

548438438459 is an equidigital number, since it uses as much as digits as its factorization.

548438438459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 265420800, while the sum is 65.

The spelling of 548438438459 in words is "five hundred forty-eight billion, four hundred thirty-eight million, four hundred thirty-eight thousand, four hundred fifty-nine".