36448019 has 2 divisors, whose sum is σ = 36448020. Its totient is φ = 36448018.

The previous prime is 36448003. The next prime is 36448073. The reversal of 36448019 is 91084463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36448019 - 2⁴ = 36448003 is a prime.

It is a super-2 number, since 2×36448019² = 2656916178048722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36448019.

It is not a weakly prime, because it can be changed into another prime (36448079) 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, 18224009 + 18224010.

It is an arithmetic number, because the mean of its divisors is an integer number (18224010).

Almost surely, 2^36448019 is an apocalyptic number.

36448019 is a deficient number, since it is larger than the sum of its proper divisors (1).

36448019 is an equidigital number, since it uses as much as digits as its factorization.

36448019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 36448019 is about 6037.2194758846. The cubic root of 36448019 is about 331.5568281298.

The spelling of 36448019 in words is "thirty-six million, four hundred forty-eight thousand, nineteen".