36738019 has 2 divisors, whose sum is σ = 36738020. Its totient is φ = 36738018.

The previous prime is 36738017. The next prime is 36738029. The reversal of 36738019 is 91083763.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36738019 - 2¹ = 36738017 is a prime.

It is a super-2 number, since 2×36738019² = 2699364080088722, which contains 22 as substring.

Together with 36738017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36738017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18369009 + 18369010.

It is an arithmetic number, because the mean of its divisors is an integer number (18369010).

Almost surely, 2^36738019 is an apocalyptic number.

36738019 is a deficient number, since it is larger than the sum of its proper divisors (1).

36738019 is an equidigital number, since it uses as much as digits as its factorization.

36738019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 36738019 is about 6061.1895697132. The cubic root of 36738019 is about 332.4338542174.

The spelling of 36738019 in words is "thirty-six million, seven hundred thirty-eight thousand, nineteen".