52867964717 has 2 divisors, whose sum is σ = 52867964718. Its totient is φ = 52867964716.

The previous prime is 52867964689. The next prime is 52867964719. The reversal of 52867964717 is 71746976825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51145631716 + 1722333001 = 226154^2 + 41501^2 .

It is a cyclic number.

It is not a de Polignac number, because 52867964717 - 2²² = 52863770413 is a prime.

Together with 52867964719, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52867964717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52867964719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26433982358 + 26433982359.

It is an arithmetic number, because the mean of its divisors is an integer number (26433982359).

Almost surely, 2^52867964717 is an apocalyptic number.

It is an amenable number.

52867964717 is a deficient number, since it is larger than the sum of its proper divisors (1).

52867964717 is an equidigital number, since it uses as much as digits as its factorization.

52867964717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35562240, while the sum is 62.

The spelling of 52867964717 in words is "fifty-two billion, eight hundred sixty-seven million, nine hundred sixty-four thousand, seven hundred seventeen".