36909497 has 2 divisors, whose sum is σ = 36909498. Its totient is φ = 36909496.

The previous prime is 36909473. The next prime is 36909527. The reversal of 36909497 is 79490963.

36909497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20757136 + 16152361 = 4556^2 + 4019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36909497 is a prime.

It is not a weakly prime, because it can be changed into another prime (36909407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18454748 + 18454749.

It is an arithmetic number, because the mean of its divisors is an integer number (18454749).

Almost surely, 2^36909497 is an apocalyptic number.

It is an amenable number.

36909497 is a deficient number, since it is larger than the sum of its proper divisors (1).

36909497 is an equidigital number, since it uses as much as digits as its factorization.

36909497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 36909497 is about 6075.3186747693. The cubic root of 36909497 is about 332.9502731856.

The spelling of 36909497 in words is "thirty-six million, nine hundred nine thousand, four hundred ninety-seven".