361366069 has 2 divisors, whose sum is σ = 361366070. Its totient is φ = 361366068.

The previous prime is 361366063. The next prime is 361366081. The reversal of 361366069 is 960663163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319051044 + 42315025 = 17862^2 + 6505^2 .

It is a cyclic number.

It is not a de Polignac number, because 361366069 - 2⁵ = 361366037 is a prime.

It is a super-2 number, since 2×361366069² = 261170871649025522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361366063) 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, 180683034 + 180683035.

It is an arithmetic number, because the mean of its divisors is an integer number (180683035).

Almost surely, 2^361366069 is an apocalyptic number.

It is an amenable number.

361366069 is a deficient number, since it is larger than the sum of its proper divisors (1).

361366069 is an equidigital number, since it uses as much as digits as its factorization.

361366069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 361366069 is about 19009.6309538087. The cubic root of 361366069 is about 712.2773328621.

The spelling of 361366069 in words is "three hundred sixty-one million, three hundred sixty-six thousand, sixty-nine".