36948019 has 2 divisors, whose sum is σ = 36948020. Its totient is φ = 36948018.

The previous prime is 36948017. The next prime is 36948047. The reversal of 36948019 is 91084963.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36948019 - 2¹ = 36948017 is a prime.

It is a super-2 number, since 2×36948019² = 2730312216048722, which contains 22 as substring.

Together with 36948017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36948017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18474009 + 18474010.

It is an arithmetic number, because the mean of its divisors is an integer number (18474010).

Almost surely, 2^36948019 is an apocalyptic number.

36948019 is a deficient number, since it is larger than the sum of its proper divisors (1).

36948019 is an equidigital number, since it uses as much as digits as its factorization.

36948019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 36948019 is about 6078.4882166539. The cubic root of 36948019 is about 333.0660649824.

The spelling of 36948019 in words is "thirty-six million, nine hundred forty-eight thousand, nineteen".