36036947 has 2 divisors, whose sum is σ = 36036948. Its totient is φ = 36036946.

The previous prime is 36036941. The next prime is 36036997. The reversal of 36036947 is 74963063.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36036947 - 2¹² = 36032851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36036947.

It is not a weakly prime, because it can be changed into another prime (36036941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18018473 + 18018474.

It is an arithmetic number, because the mean of its divisors is an integer number (18018474).

Almost surely, 2^36036947 is an apocalyptic number.

36036947 is a deficient number, since it is larger than the sum of its proper divisors (1).

36036947 is an equidigital number, since it uses as much as digits as its factorization.

36036947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 36036947 is about 6003.0781270945. The cubic root of 36036947 is about 330.3056458105.

The spelling of 36036947 in words is "thirty-six million, thirty-six thousand, nine hundred forty-seven".