5207101705669 has 2 divisors, whose sum is σ = 5207101705670. Its totient is φ = 5207101705668.

The previous prime is 5207101705649. The next prime is 5207101705681. The reversal of 5207101705669 is 9665071017025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5197738821025 + 9362884644 = 2279855^2 + 96762^2 .

It is a cyclic number.

It is not a de Polignac number, because 5207101705669 - 2²³ = 5207093317061 is a prime.

It is a super-2 number, since 2×5207101705669² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5207101705609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603550852834 + 2603550852835.

It is an arithmetic number, because the mean of its divisors is an integer number (2603550852835).

Almost surely, 2^{5207101705669} is an apocalyptic number.

It is an amenable number.

5207101705669 is a deficient number, since it is larger than the sum of its proper divisors (1).

5207101705669 is an equidigital number, since it uses as much as digits as its factorization.

5207101705669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 49.

The spelling of 5207101705669 in words is "five trillion, two hundred seven billion, one hundred one million, seven hundred five thousand, six hundred sixty-nine".