36409199 has 2 divisors, whose sum is σ = 36409200. Its totient is φ = 36409198.

The previous prime is 36409171. The next prime is 36409201. The reversal of 36409199 is 99190463.

It is a strong prime.

It is an emirp because it is prime and its reverse (99190463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36409199 - 2¹⁶ = 36343663 is a prime.

It is a Sophie Germain prime.

Together with 36409201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36409169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18204599 + 18204600.

It is an arithmetic number, because the mean of its divisors is an integer number (18204600).

Almost surely, 2^36409199 is an apocalyptic number.

36409199 is a deficient number, since it is larger than the sum of its proper divisors (1).

36409199 is an equidigital number, since it uses as much as digits as its factorization.

36409199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 36409199 is about 6034.0035631411. The cubic root of 36409199 is about 331.4390749690.

The spelling of 36409199 in words is "thirty-six million, four hundred nine thousand, one hundred ninety-nine".