36626731 has 2 divisors, whose sum is σ = 36626732. Its totient is φ = 36626730.

The previous prime is 36626729. The next prime is 36626747. The reversal of 36626731 is 13762663.

36626731 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 an emirp because it is prime and its reverse (13762663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36626731 - 2¹ = 36626729 is a prime.

It is a super-2 number, since 2×36626731² = 2683034847492722, which contains 22 as substring.

Together with 36626729, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36626761) 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, 18313365 + 18313366.

It is an arithmetic number, because the mean of its divisors is an integer number (18313366).

Almost surely, 2^36626731 is an apocalyptic number.

36626731 is a deficient number, since it is larger than the sum of its proper divisors (1).

36626731 is an equidigital number, since it uses as much as digits as its factorization.

36626731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 34.

The square root of 36626731 is about 6052.0022306671. The cubic root of 36626731 is about 332.0978415602.

The spelling of 36626731 in words is "thirty-six million, six hundred twenty-six thousand, seven hundred thirty-one".