36808297 has 2 divisors, whose sum is σ = 36808298. Its totient is φ = 36808296.

The previous prime is 36808273. The next prime is 36808309. The reversal of 36808297 is 79280863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32764176 + 4044121 = 5724^2 + 2011^2 .

It is a cyclic number.

It is not a de Polignac number, because 36808297 - 2⁷ = 36808169 is a prime.

It is not a weakly prime, because it can be changed into another prime (36808207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18404148 + 18404149.

It is an arithmetic number, because the mean of its divisors is an integer number (18404149).

Almost surely, 2^36808297 is an apocalyptic number.

It is an amenable number.

36808297 is a deficient number, since it is larger than the sum of its proper divisors (1).

36808297 is an equidigital number, since it uses as much as digits as its factorization.

36808297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 36808297 is about 6066.9841766730. The cubic root of 36808297 is about 332.6456956610.

The spelling of 36808297 in words is "thirty-six million, eight hundred eight thousand, two hundred ninety-seven".