36387037 has 2 divisors, whose sum is σ = 36387038. Its totient is φ = 36387036.

The previous prime is 36387023. The next prime is 36387047. The reversal of 36387037 is 73078363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35593156 + 793881 = 5966^2 + 891^2 .

It is an emirp because it is prime and its reverse (73078363) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36387037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36386987 and 36387005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36387007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18193518 + 18193519.

It is an arithmetic number, because the mean of its divisors is an integer number (18193519).

Almost surely, 2^36387037 is an apocalyptic number.

It is an amenable number.

36387037 is a deficient number, since it is larger than the sum of its proper divisors (1).

36387037 is an equidigital number, since it uses as much as digits as its factorization.

36387037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 36387037 is about 6032.1668577718. The cubic root of 36387037 is about 331.3718131795.

The spelling of 36387037 in words is "thirty-six million, three hundred eighty-seven thousand, thirty-seven".