36820417 has 2 divisors, whose sum is σ = 36820418. Its totient is φ = 36820416.

The previous prime is 36820403. The next prime is 36820429. The reversal of 36820417 is 71402863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36108081 + 712336 = 6009^2 + 844^2 .

It is a cyclic number.

It is not a de Polignac number, because 36820417 - 2¹⁹ = 36296129 is a prime.

It is not a weakly prime, because it can be changed into another prime (36820717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18410208 + 18410209.

It is an arithmetic number, because the mean of its divisors is an integer number (18410209).

Almost surely, 2^36820417 is an apocalyptic number.

It is an amenable number.

36820417 is a deficient number, since it is larger than the sum of its proper divisors (1).

36820417 is an equidigital number, since it uses as much as digits as its factorization.

36820417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 36820417 is about 6067.9829432852. The cubic root of 36820417 is about 332.6822021349.

The spelling of 36820417 in words is "thirty-six million, eight hundred twenty thousand, four hundred seventeen".