36219793 has 2 divisors, whose sum is σ = 36219794. Its totient is φ = 36219792.

The previous prime is 36219773. The next prime is 36219823. The reversal of 36219793 is 39791263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33732864 + 2486929 = 5808^2 + 1577^2 .

It is a cyclic number.

It is not a de Polignac number, because 36219793 - 2⁵ = 36219761 is a prime.

It is not a weakly prime, because it can be changed into another prime (36219773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18109896 + 18109897.

It is an arithmetic number, because the mean of its divisors is an integer number (18109897).

Almost surely, 2^36219793 is an apocalyptic number.

It is an amenable number.

36219793 is a deficient number, since it is larger than the sum of its proper divisors (1).

36219793 is an equidigital number, since it uses as much as digits as its factorization.

36219793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 40.

The square root of 36219793 is about 6018.2882117758. The cubic root of 36219793 is about 330.8633438857.

The spelling of 36219793 in words is "thirty-six million, two hundred nineteen thousand, seven hundred ninety-three".