36109387 has 2 divisors, whose sum is σ = 36109388. Its totient is φ = 36109386.

The previous prime is 36109369. The next prime is 36109391. The reversal of 36109387 is 78390163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36109387 - 2¹¹ = 36107339 is a prime.

It is not a weakly prime, because it can be changed into another prime (36109187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18054693 + 18054694.

It is an arithmetic number, because the mean of its divisors is an integer number (18054694).

Almost surely, 2^36109387 is an apocalyptic number.

36109387 is a deficient number, since it is larger than the sum of its proper divisors (1).

36109387 is an equidigital number, since it uses as much as digits as its factorization.

36109387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 36109387 is about 6009.1086693452. The cubic root of 36109387 is about 330.5268199874.

The spelling of 36109387 in words is "thirty-six million, one hundred nine thousand, three hundred eighty-seven".