361590641 has 2 divisors, whose sum is σ = 361590642. Its totient is φ = 361590640.

The previous prime is 361590611. The next prime is 361590643. The reversal of 361590641 is 146095163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343917025 + 17673616 = 18545^2 + 4204^2 .

It is a cyclic number.

It is not a de Polignac number, because 361590641 - 2¹⁰ = 361589617 is a prime.

It is a super-3 number, since 3×361590641³ (a number of 27 digits) contains 333 as substring.

Together with 361590643, 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 (361590643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180795320 + 180795321.

It is an arithmetic number, because the mean of its divisors is an integer number (180795321).

Almost surely, 2^361590641 is an apocalyptic number.

It is an amenable number.

361590641 is a deficient number, since it is larger than the sum of its proper divisors (1).

361590641 is an equidigital number, since it uses as much as digits as its factorization.

361590641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 361590641 is about 19015.5368317594. The cubic root of 361590641 is about 712.4248512514.

The spelling of 361590641 in words is "three hundred sixty-one million, five hundred ninety thousand, six hundred forty-one".