36387437 has 2 divisors, whose sum is σ = 36387438. Its totient is φ = 36387436.

The previous prime is 36387433. The next prime is 36387443. The reversal of 36387437 is 73478363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23290276 + 13097161 = 4826^2 + 3619^2 .

It is a cyclic number.

It is not a de Polignac number, because 36387437 - 2² = 36387433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36387394 and 36387403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36387433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18193718 + 18193719.

It is an arithmetic number, because the mean of its divisors is an integer number (18193719).

Almost surely, 2^36387437 is an apocalyptic number.

It is an amenable number.

36387437 is a deficient number, since it is larger than the sum of its proper divisors (1).

36387437 is an equidigital number, since it uses as much as digits as its factorization.

36387437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 41.

The square root of 36387437 is about 6032.2000132622. The cubic root of 36387437 is about 331.3730274236.

The spelling of 36387437 in words is "thirty-six million, three hundred eighty-seven thousand, four hundred thirty-seven".