36344939 has 2 divisors, whose sum is σ = 36344940. Its totient is φ = 36344938.

The previous prime is 36344897. The next prime is 36344941. The reversal of 36344939 is 93944363.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36344939 is a prime.

It is a Sophie Germain prime.

Together with 36344941, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36344896 and 36344905.

It is not a weakly prime, because it can be changed into another prime (36344999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18172469 + 18172470.

It is an arithmetic number, because the mean of its divisors is an integer number (18172470).

Almost surely, 2^36344939 is an apocalyptic number.

36344939 is a deficient number, since it is larger than the sum of its proper divisors (1).

36344939 is an equidigital number, since it uses as much as digits as its factorization.

36344939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 41.

The square root of 36344939 is about 6028.6763887275. The cubic root of 36344939 is about 331.2439702712.

The spelling of 36344939 in words is "thirty-six million, three hundred forty-four thousand, nine hundred thirty-nine".