5263684169 has 2 divisors, whose sum is σ = 5263684170. Its totient is φ = 5263684168.

The previous prime is 5263684141. The next prime is 5263684249. The reversal of 5263684169 is 9614863625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5196247225 + 67436944 = 72085^2 + 8212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5263684169 is a prime.

It is a super-2 number, since 2×5263684169² = 55412742061962441122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5265684169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631842084 + 2631842085.

It is an arithmetic number, because the mean of its divisors is an integer number (2631842085).

Almost surely, 2^5263684169 is an apocalyptic number.

It is an amenable number.

5263684169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5263684169 is an equidigital number, since it uses as much as digits as its factorization.

5263684169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 50.

The square root of 5263684169 is about 72551.2520153856. The cubic root of 5263684169 is about 1739.5220611186.

The spelling of 5263684169 in words is "five billion, two hundred sixty-three million, six hundred eighty-four thousand, one hundred sixty-nine".