36380777 has 2 divisors, whose sum is σ = 36380778. Its totient is φ = 36380776.

The previous prime is 36380767. The next prime is 36380837. The reversal of 36380777 is 77708363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35868121 + 512656 = 5989^2 + 716^2 .

It is an emirp because it is prime and its reverse (77708363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36380777 - 2⁶ = 36380713 is a prime.

It is not a weakly prime, because it can be changed into another prime (36380767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18190388 + 18190389.

It is an arithmetic number, because the mean of its divisors is an integer number (18190389).

Almost surely, 2^36380777 is an apocalyptic number.

It is an amenable number.

36380777 is a deficient number, since it is larger than the sum of its proper divisors (1).

36380777 is an equidigital number, since it uses as much as digits as its factorization.

36380777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 36380777 is about 6031.6479506019. The cubic root of 36380777 is about 331.3528090992.

The spelling of 36380777 in words is "thirty-six million, three hundred eighty thousand, seven hundred seventy-seven".