36219773 has 2 divisors, whose sum is σ = 36219774. Its totient is φ = 36219772.

The previous prime is 36219761. The next prime is 36219793. The reversal of 36219773 is 37791263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32752729 + 3467044 = 5723^2 + 1862^2 .

It is a cyclic number.

It is not a de Polignac number, because 36219773 - 2⁶ = 36219709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36219793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18109886 + 18109887.

It is an arithmetic number, because the mean of its divisors is an integer number (18109887).

Almost surely, 2^36219773 is an apocalyptic number.

It is an amenable number.

36219773 is a deficient number, since it is larger than the sum of its proper divisors (1).

36219773 is an equidigital number, since it uses as much as digits as its factorization.

36219773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 38.

The square root of 36219773 is about 6018.2865501736. The cubic root of 36219773 is about 330.8632829865.

The spelling of 36219773 in words is "thirty-six million, two hundred nineteen thousand, seven hundred seventy-three".