538722254453 has 2 divisors, whose sum is σ = 538722254454. Its totient is φ = 538722254452.

The previous prime is 538722254431. The next prime is 538722254459. The reversal of 538722254453 is 354452227835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 522783949444 + 15938305009 = 723038^2 + 126247^2 .

It is a cyclic number.

It is not a de Polignac number, because 538722254453 - 2⁸ = 538722254197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538722254459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269361127226 + 269361127227.

It is an arithmetic number, because the mean of its divisors is an integer number (269361127227).

Almost surely, 2^538722254453 is an apocalyptic number.

It is an amenable number.

538722254453 is a deficient number, since it is larger than the sum of its proper divisors (1).

538722254453 is an equidigital number, since it uses as much as digits as its factorization.

538722254453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064000, while the sum is 50.

The spelling of 538722254453 in words is "five hundred thirty-eight billion, seven hundred twenty-two million, two hundred fifty-four thousand, four hundred fifty-three".