5356689509 has 2 divisors, whose sum is σ = 5356689510. Its totient is φ = 5356689508.

The previous prime is 5356689487. The next prime is 5356689571. The reversal of 5356689509 is 9059866535.

5356689509 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3036340609 + 2320348900 = 55103^2 + 48170^2 .

It is a cyclic number.

It is not a de Polignac number, because 5356689509 - 2⁸ = 5356689253 is a prime.

It is a super-2 number, since 2×5356689509² = 57388244991661322162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5356689809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2678344754 + 2678344755.

It is an arithmetic number, because the mean of its divisors is an integer number (2678344755).

Almost surely, 2^5356689509 is an apocalyptic number.

It is an amenable number.

5356689509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5356689509 is an equidigital number, since it uses as much as digits as its factorization.

5356689509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748000, while the sum is 56.

The square root of 5356689509 is about 73189.4084482174. The cubic root of 5356689509 is about 1749.7076528244.

The spelling of 5356689509 in words is "five billion, three hundred fifty-six million, six hundred eighty-nine thousand, five hundred nine".