52747369069 has 2 divisors, whose sum is σ = 52747369070. Its totient is φ = 52747369068.

The previous prime is 52747369067. The next prime is 52747369091. The reversal of 52747369069 is 96096374725.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52687693444 + 59675625 = 229538^2 + 7725^2 .

It is a cyclic number.

It is not a de Polignac number, because 52747369069 - 2¹ = 52747369067 is a prime.

It is a super-2 number, since 2×52747369069² (a number of 22 digits) contains 22 as substring.

Together with 52747369067, 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 (52747369063) 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, 26373684534 + 26373684535.

It is an arithmetic number, because the mean of its divisors is an integer number (26373684535).

Almost surely, 2^52747369069 is an apocalyptic number.

It is an amenable number.

52747369069 is a deficient number, since it is larger than the sum of its proper divisors (1).

52747369069 is an equidigital number, since it uses as much as digits as its factorization.

52747369069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 52747369069 in words is "fifty-two billion, seven hundred forty-seven million, three hundred sixty-nine thousand, sixty-nine".