538722254459 has 2 divisors, whose sum is σ = 538722254460. Its totient is φ = 538722254458.

The previous prime is 538722254453. The next prime is 538722254501. The reversal of 538722254459 is 954452227835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538722254459 - 2²⁴ = 538705477243 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (538722254453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269361127229 + 269361127230.

It is an arithmetic number, because the mean of its divisors is an integer number (269361127230).

Almost surely, 2^538722254459 is an apocalyptic number.

538722254459 is a deficient number, since it is larger than the sum of its proper divisors (1).

538722254459 is an equidigital number, since it uses as much as digits as its factorization.

538722254459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192000, while the sum is 56.

The spelling of 538722254459 in words is "five hundred thirty-eight billion, seven hundred twenty-two million, two hundred fifty-four thousand, four hundred fifty-nine".