36392381 has 2 divisors, whose sum is σ = 36392382. Its totient is φ = 36392380.

The previous prime is 36392341. The next prime is 36392383. The reversal of 36392381 is 18329363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32024281 + 4368100 = 5659^2 + 2090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36392381 is a prime.

It is a super-2 number, since 2×36392381² = 2648810789698322, which contains 22 as substring.

Together with 36392383, 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 (36392383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18196190 + 18196191.

It is an arithmetic number, because the mean of its divisors is an integer number (18196191).

Almost surely, 2^36392381 is an apocalyptic number.

It is an amenable number.

36392381 is a deficient number, since it is larger than the sum of its proper divisors (1).

36392381 is an equidigital number, since it uses as much as digits as its factorization.

36392381 is an odious number, because the sum of its binary digits is odd.

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

The square root of 36392381 is about 6032.6098000782. The cubic root of 36392381 is about 331.3880347466.

The spelling of 36392381 in words is "thirty-six million, three hundred ninety-two thousand, three hundred eighty-one".