361507361 has 2 divisors, whose sum is σ = 361507362. Its totient is φ = 361507360.

The previous prime is 361507339. The next prime is 361507369. The reversal of 361507361 is 163705163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311734336 + 49773025 = 17656^2 + 7055^2 .

It is a cyclic number.

It is not a de Polignac number, because 361507361 - 2⁶ = 361507297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (361507369) 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, 180753680 + 180753681.

It is an arithmetic number, because the mean of its divisors is an integer number (180753681).

Almost surely, 2^361507361 is an apocalyptic number.

It is an amenable number.

361507361 is a deficient number, since it is larger than the sum of its proper divisors (1).

361507361 is an equidigital number, since it uses as much as digits as its factorization.

361507361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 361507361 is about 19013.3469173631. The cubic root of 361507361 is about 712.3701528435.

The spelling of 361507361 in words is "three hundred sixty-one million, five hundred seven thousand, three hundred sixty-one".