36218977 has 2 divisors, whose sum is σ = 36218978. Its totient is φ = 36218976.

The previous prime is 36218971. The next prime is 36218983. The reversal of 36218977 is 77981263.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (36218971) and next prime (36218983).

It can be written as a sum of positive squares in only one way, i.e., 25090081 + 11128896 = 5009^2 + 3336^2 .

It is a cyclic number.

It is not a de Polignac number, because 36218977 - 2⁷ = 36218849 is a prime.

It is not a weakly prime, because it can be changed into another prime (36218971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18109488 + 18109489.

It is an arithmetic number, because the mean of its divisors is an integer number (18109489).

Almost surely, 2^36218977 is an apocalyptic number.

It is an amenable number.

36218977 is a deficient number, since it is larger than the sum of its proper divisors (1).

36218977 is an equidigital number, since it uses as much as digits as its factorization.

36218977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 36218977 is about 6018.2204180306. The cubic root of 36218977 is about 330.8608591806.

The spelling of 36218977 in words is "thirty-six million, two hundred eighteen thousand, nine hundred seventy-seven".