3696537569 has 2 divisors, whose sum is σ = 3696537570. Its totient is φ = 3696537568.

The previous prime is 3696537541. The next prime is 3696537587. The reversal of 3696537569 is 9657356963.

3696537569 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3694816225 + 1721344 = 60785^2 + 1312^2 .

It is a cyclic number.

It is not a de Polignac number, because 3696537569 - 2²⁴ = 3679760353 is a prime.

It is a super-2 number, since 2×3696537569² = 27328779998056859522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3696537589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1848268784 + 1848268785.

It is an arithmetic number, because the mean of its divisors is an integer number (1848268785).

Almost surely, 2^3696537569 is an apocalyptic number.

It is an amenable number.

3696537569 is a deficient number, since it is larger than the sum of its proper divisors (1).

3696537569 is an equidigital number, since it uses as much as digits as its factorization.

3696537569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27556200, while the sum is 59.

The square root of 3696537569 is about 60799.1576339673. The cubic root of 3696537569 is about 1546.1977660768.

The spelling of 3696537569 in words is "three billion, six hundred ninety-six million, five hundred thirty-seven thousand, five hundred sixty-nine".