36404219 has 2 divisors, whose sum is σ = 36404220. Its totient is φ = 36404218.

The previous prime is 36404201. The next prime is 36404233. The reversal of 36404219 is 91240463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36404219 - 2¹⁶ = 36338683 is a prime.

It is a super-2 number, since 2×36404219² = 2650534321999922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36404191 and 36404200.

It is not a weakly prime, because it can be changed into another prime (36404279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18202109 + 18202110.

It is an arithmetic number, because the mean of its divisors is an integer number (18202110).

Almost surely, 2^36404219 is an apocalyptic number.

36404219 is a deficient number, since it is larger than the sum of its proper divisors (1).

36404219 is an equidigital number, since it uses as much as digits as its factorization.

36404219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 36404219 is about 6033.5908876887. The cubic root of 36404219 is about 331.4239630202.

The spelling of 36404219 in words is "thirty-six million, four hundred four thousand, two hundred nineteen".