534972299509789 has 2 divisors, whose sum is σ = 534972299509790. Its totient is φ = 534972299509788.

The previous prime is 534972299509787. The next prime is 534972299509841. The reversal of 534972299509789 is 987905992279435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531995839551225 + 2976459958564 = 23065035^2 + 1725242^2 .

It is a cyclic number.

It is not a de Polignac number, because 534972299509789 - 2¹ = 534972299509787 is a prime.

It is a super-2 number, since 2×534972299509789² (a number of 30 digits) contains 22 as substring.

Together with 534972299509787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534972299509787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267486149754894 + 267486149754895.

It is an arithmetic number, because the mean of its divisors is an integer number (267486149754895).

Almost surely, 2^{534972299509789} is an apocalyptic number.

It is an amenable number.

534972299509789 is a deficient number, since it is larger than the sum of its proper divisors (1).

534972299509789 is an equidigital number, since it uses as much as digits as its factorization.

534972299509789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27776649600, while the sum is 88.

The spelling of 534972299509789 in words is "five hundred thirty-four trillion, nine hundred seventy-two billion, two hundred ninety-nine million, five hundred nine thousand, seven hundred eighty-nine".