36729437 has 2 divisors, whose sum is σ = 36729438. Its totient is φ = 36729436.

The previous prime is 36729431. The next prime is 36729449. The reversal of 36729437 is 73492763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36711481 + 17956 = 6059^2 + 134^2 .

It is an emirp because it is prime and its reverse (73492763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36729437 - 2⁶ = 36729373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36729394 and 36729403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36729431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18364718 + 18364719.

It is an arithmetic number, because the mean of its divisors is an integer number (18364719).

Almost surely, 2^36729437 is an apocalyptic number.

It is an amenable number.

36729437 is a deficient number, since it is larger than the sum of its proper divisors (1).

36729437 is an equidigital number, since it uses as much as digits as its factorization.

36729437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 41.

The square root of 36729437 is about 6060.4815815247. The cubic root of 36729437 is about 332.4079666891.

The spelling of 36729437 in words is "thirty-six million, seven hundred twenty-nine thousand, four hundred thirty-seven".