36947 has 2 divisors, whose sum is σ = 36948. Its totient is φ = 36946.

The previous prime is 36943. The next prime is 36973. The reversal of 36947 is 74963.

It is a weak prime.

36947 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 36947 - 2² = 36943 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 36947.

It is not a weakly prime, because it can be changed into another prime (36943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18473 + 18474.

It is an arithmetic number, because the mean of its divisors is an integer number (18474).

2³⁶⁹⁴⁷ is an apocalyptic number.

36947 is a deficient number, since it is larger than the sum of its proper divisors (1).

36947 is an equidigital number, since it uses as much as digits as its factorization.

36947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 29.

The square root of 36947 is about 192.2160243060. The cubic root of 36947 is about 33.3063003046.

The spelling of 36947 in words is "thirty-six thousand, nine hundred forty-seven".