36729943 has 2 divisors, whose sum is σ = 36729944. Its totient is φ = 36729942.

The previous prime is 36729929. The next prime is 36729977. The reversal of 36729943 is 34992763.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36729943 - 2⁹ = 36729431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36729943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36721943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18364971 + 18364972.

It is an arithmetic number, because the mean of its divisors is an integer number (18364972).

Almost surely, 2^36729943 is an apocalyptic number.

36729943 is a deficient number, since it is larger than the sum of its proper divisors (1).

36729943 is an equidigital number, since it uses as much as digits as its factorization.

36729943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 43.

The square root of 36729943 is about 6060.5233272383. The cubic root of 36729943 is about 332.4094931456.

The spelling of 36729943 in words is "thirty-six million, seven hundred twenty-nine thousand, nine hundred forty-three".