36009977 has 2 divisors, whose sum is σ = 36009978. Its totient is φ = 36009976.

The previous prime is 36009907. The next prime is 36009983. The reversal of 36009977 is 77990063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22934521 + 13075456 = 4789^2 + 3616^2 .

It is a cyclic number.

It is not a de Polignac number, because 36009977 - 2¹⁴ = 35993593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36009907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18004988 + 18004989.

It is an arithmetic number, because the mean of its divisors is an integer number (18004989).

Almost surely, 2^36009977 is an apocalyptic number.

It is an amenable number.

36009977 is a deficient number, since it is larger than the sum of its proper divisors (1).

36009977 is an equidigital number, since it uses as much as digits as its factorization.

36009977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 36009977 is about 6000.8313590702. The cubic root of 36009977 is about 330.2232251537.

The spelling of 36009977 in words is "thirty-six million, nine thousand, nine hundred seventy-seven".