36677731 has 2 divisors, whose sum is σ = 36677732. Its totient is φ = 36677730.

The previous prime is 36677699. The next prime is 36677803. The reversal of 36677731 is 13777663.

36677731 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 36677731 - 2⁵ = 36677699 is a prime.

It is a super-2 number, since 2×36677731² = 2690511902616722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36677131) 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, 18338865 + 18338866.

It is an arithmetic number, because the mean of its divisors is an integer number (18338866).

Almost surely, 2^36677731 is an apocalyptic number.

36677731 is a deficient number, since it is larger than the sum of its proper divisors (1).

36677731 is an equidigital number, since it uses as much as digits as its factorization.

36677731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 111132, while the sum is 40.

The square root of 36677731 is about 6056.2142465405. The cubic root of 36677731 is about 332.2519105909.

The spelling of 36677731 in words is "thirty-six million, six hundred seventy-seven thousand, seven hundred thirty-one".