36536497 has 6 divisors (see below), whose sum is σ = 36748502. Its totient is φ = 36325632.

The previous prime is 36536483. The next prime is 36536527. The reversal of 36536497 is 79463563.

It can be written as a sum of positive squares in 3 ways, for example, as 6561 + 36529936 = 81^2 + 6044^2 .

It is a de Polignac number, because none of the positive numbers 2^k-36536497 is a prime.

It is a super-2 number, since 2×36536497² = 2669831226062018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36530497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53953 + ... + 54625.

Almost surely, 2^36536497 is an apocalyptic number.

It is an amenable number.

36536497 is a deficient number, since it is larger than the sum of its proper divisors (212005).

36536497 is an frugal number, since it uses more digits than its factorization.

36536497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 906 counting only the distinct ones).

The product of its digits is 408240, while the sum is 43.

The square root of 36536497 is about 6044.5427453199. The cubic root of 36536497 is about 331.8248973820.

The spelling of 36536497 in words is "thirty-six million, five hundred thirty-six thousand, four hundred ninety-seven".