36647423 has 2 divisors, whose sum is σ = 36647424. Its totient is φ = 36647422.

The previous prime is 36647417. The next prime is 36647449. The reversal of 36647423 is 32474663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36647423 - 2⁴ = 36647407 is a prime.

It is a super-2 number, since 2×36647423² = 2686067225081858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36647483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18323711 + 18323712.

It is an arithmetic number, because the mean of its divisors is an integer number (18323712).

Almost surely, 2^36647423 is an apocalyptic number.

36647423 is a deficient number, since it is larger than the sum of its proper divisors (1).

36647423 is an equidigital number, since it uses as much as digits as its factorization.

36647423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 35.

The square root of 36647423 is about 6053.7115061754. The cubic root of 36647423 is about 332.1603685244.

The spelling of 36647423 in words is "thirty-six million, six hundred forty-seven thousand, four hundred twenty-three".