36564131 has 2 divisors, whose sum is σ = 36564132. Its totient is φ = 36564130.

The previous prime is 36564119. The next prime is 36564173. The reversal of 36564131 is 13146563.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13146563) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36564131 is a prime.

It is a super-2 number, since 2×36564131² = 2673871351570322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36564094 and 36564103.

It is not a weakly prime, because it can be changed into another prime (36560131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18282065 + 18282066.

It is an arithmetic number, because the mean of its divisors is an integer number (18282066).

Almost surely, 2^36564131 is an apocalyptic number.

36564131 is a deficient number, since it is larger than the sum of its proper divisors (1).

36564131 is an equidigital number, since it uses as much as digits as its factorization.

36564131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 36564131 is about 6046.8281768213. The cubic root of 36564131 is about 331.9085337378.

The spelling of 36564131 in words is "thirty-six million, five hundred sixty-four thousand, one hundred thirty-one".