36444977 has 2 divisors, whose sum is σ = 36444978. Its totient is φ = 36444976.

The previous prime is 36444971. The next prime is 36444979. The reversal of 36444977 is 77944463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35988001 + 456976 = 5999^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 36444977 - 2¹⁴ = 36428593 is a prime.

Together with 36444979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36444971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18222488 + 18222489.

It is an arithmetic number, because the mean of its divisors is an integer number (18222489).

Almost surely, 2^36444977 is an apocalyptic number.

It is an amenable number.

36444977 is a deficient number, since it is larger than the sum of its proper divisors (1).

36444977 is an equidigital number, since it uses as much as digits as its factorization.

36444977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 44.

The square root of 36444977 is about 6036.9675334558. The cubic root of 36444977 is about 331.5476038157.

The spelling of 36444977 in words is "thirty-six million, four hundred forty-four thousand, nine hundred seventy-seven".