36382391 has 2 divisors, whose sum is σ = 36382392. Its totient is φ = 36382390.

The previous prime is 36382387. The next prime is 36382403. The reversal of 36382391 is 19328363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36382391 - 2² = 36382387 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36382331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18191195 + 18191196.

It is an arithmetic number, because the mean of its divisors is an integer number (18191196).

Almost surely, 2^36382391 is an apocalyptic number.

36382391 is a deficient number, since it is larger than the sum of its proper divisors (1).

36382391 is an equidigital number, since it uses as much as digits as its factorization.

36382391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 36382391 is about 6031.7817433989. The cubic root of 36382391 is about 331.3577090818.

The spelling of 36382391 in words is "thirty-six million, three hundred eighty-two thousand, three hundred ninety-one".