52008717697 has 2 divisors, whose sum is σ = 52008717698. Its totient is φ = 52008717696.

The previous prime is 52008717647. The next prime is 52008717809. The reversal of 52008717697 is 79671780025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49120300161 + 2888417536 = 221631^2 + 53744^2 .

It is a cyclic number.

It is not a de Polignac number, because 52008717697 - 2¹⁵ = 52008684929 is a prime.

It is not a weakly prime, because it can be changed into another prime (52008717647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26004358848 + 26004358849.

It is an arithmetic number, because the mean of its divisors is an integer number (26004358849).

Almost surely, 2^52008717697 is an apocalyptic number.

It is an amenable number.

52008717697 is a deficient number, since it is larger than the sum of its proper divisors (1).

52008717697 is an equidigital number, since it uses as much as digits as its factorization.

52008717697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 52.

The spelling of 52008717697 in words is "fifty-two billion, eight million, seven hundred seventeen thousand, six hundred ninety-seven".