36348731 has 2 divisors, whose sum is σ = 36348732. Its totient is φ = 36348730.

The previous prime is 36348727. The next prime is 36348751. The reversal of 36348731 is 13784363.

It is a happy number.

36348731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36348731 - 2² = 36348727 is a prime.

It is a super-4 number, since 4×36348731⁴ (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36348691 and 36348700.

It is not a weakly prime, because it can be changed into another prime (36348751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18174365 + 18174366.

It is an arithmetic number, because the mean of its divisors is an integer number (18174366).

Almost surely, 2^36348731 is an apocalyptic number.

36348731 is a deficient number, since it is larger than the sum of its proper divisors (1).

36348731 is an equidigital number, since it uses as much as digits as its factorization.

36348731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 36348731 is about 6028.9908774189. The cubic root of 36348731 is about 331.2554898343.

It can be divided in two parts, 363 and 48731, that added together give a palindrome (49094).

The spelling of 36348731 in words is "thirty-six million, three hundred forty-eight thousand, seven hundred thirty-one".