366677081 has 2 divisors, whose sum is σ = 366677082. Its totient is φ = 366677080.

The previous prime is 366677071. The next prime is 366677117. The reversal of 366677081 is 180776663.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261921856 + 104755225 = 16184^2 + 10235^2 .

It is an emirp because it is prime and its reverse (180776663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 366677081 - 2²² = 362482777 is a prime.

It is a super-2 number, since 2×366677081² = 268904163461361122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (366677071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183338540 + 183338541.

It is an arithmetic number, because the mean of its divisors is an integer number (183338541).

Almost surely, 2^366677081 is an apocalyptic number.

It is an amenable number.

366677081 is a deficient number, since it is larger than the sum of its proper divisors (1).

366677081 is an equidigital number, since it uses as much as digits as its factorization.

366677081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 366677081 is about 19148.8140886061. The cubic root of 366677081 is about 715.7498326271.

The spelling of 366677081 in words is "three hundred sixty-six million, six hundred seventy-seven thousand, eighty-one".