36220697 has 2 divisors, whose sum is σ = 36220698. Its totient is φ = 36220696.

The previous prime is 36220661. The next prime is 36220711. The reversal of 36220697 is 79602263.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21939856 + 14280841 = 4684^2 + 3779^2 .

It is a cyclic number.

It is not a de Polignac number, because 36220697 - 2⁶ = 36220633 is a prime.

It is not a weakly prime, because it can be changed into another prime (36220627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18110348 + 18110349.

It is an arithmetic number, because the mean of its divisors is an integer number (18110349).

Almost surely, 2^36220697 is an apocalyptic number.

It is an amenable number.

36220697 is a deficient number, since it is larger than the sum of its proper divisors (1).

36220697 is an equidigital number, since it uses as much as digits as its factorization.

36220697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 36220697 is about 6018.3633157196. The cubic root of 36220697 is about 330.8660965056.

The spelling of 36220697 in words is "thirty-six million, two hundred twenty thousand, six hundred ninety-seven".