5261036069 has 2 divisors, whose sum is σ = 5261036070. Its totient is φ = 5261036068.

The previous prime is 5261036059. The next prime is 5261036093. The reversal of 5261036069 is 9606301625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3081360100 + 2179675969 = 55510^2 + 46687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5261036069 is a prime.

It is a super-2 number, since 2×5261036069² = 55357001038637945522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5261036059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630518034 + 2630518035.

It is an arithmetic number, because the mean of its divisors is an integer number (2630518035).

Almost surely, 2^5261036069 is an apocalyptic number.

It is an amenable number.

5261036069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5261036069 is an equidigital number, since it uses as much as digits as its factorization.

5261036069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 5261036069 is about 72532.9998621317. Note that the first 3 decimals coincide. The cubic root of 5261036069 is about 1739.2303008914.

The spelling of 5261036069 in words is "five billion, two hundred sixty-one million, thirty-six thousand, sixty-nine".