36356689 has 2 divisors, whose sum is σ = 36356690. Its totient is φ = 36356688.

The previous prime is 36356687. The next prime is 36356699. The reversal of 36356689 is 98665363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33177600 + 3179089 = 5760^2 + 1783^2 .

It is a cyclic number.

It is not a de Polignac number, because 36356689 - 2¹ = 36356687 is a prime.

Together with 36356687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36356687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18178344 + 18178345.

It is an arithmetic number, because the mean of its divisors is an integer number (18178345).

Almost surely, 2^36356689 is an apocalyptic number.

It is an amenable number.

36356689 is a deficient number, since it is larger than the sum of its proper divisors (1).

36356689 is an equidigital number, since it uses as much as digits as its factorization.

36356689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 46.

The square root of 36356689 is about 6029.6508190773. The cubic root of 36356689 is about 331.2796625152.

The spelling of 36356689 in words is "thirty-six million, three hundred fifty-six thousand, six hundred eighty-nine".