36289709 has 2 divisors, whose sum is σ = 36289710. Its totient is φ = 36289708.

The previous prime is 36289667. The next prime is 36289717. The reversal of 36289709 is 90798263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31114084 + 5175625 = 5578^2 + 2275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36289709 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36289709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36289609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18144854 + 18144855.

It is an arithmetic number, because the mean of its divisors is an integer number (18144855).

Almost surely, 2^36289709 is an apocalyptic number.

It is an amenable number.

36289709 is a deficient number, since it is larger than the sum of its proper divisors (1).

36289709 is an equidigital number, since it uses as much as digits as its factorization.

36289709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 36289709 is about 6024.0940397706. The cubic root of 36289709 is about 331.0760983961.

The spelling of 36289709 in words is "thirty-six million, two hundred eighty-nine thousand, seven hundred nine".