361333061 has 2 divisors, whose sum is σ = 361333062. Its totient is φ = 361333060.

The previous prime is 361333043. The next prime is 361333081. The reversal of 361333061 is 160333163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237344836 + 123988225 = 15406^2 + 11135^2 .

It is a cyclic number.

It is not a de Polignac number, because 361333061 - 2⁶ = 361332997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 361333061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361333001) 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, 180666530 + 180666531.

It is an arithmetic number, because the mean of its divisors is an integer number (180666531).

Almost surely, 2^361333061 is an apocalyptic number.

It is an amenable number.

361333061 is a deficient number, since it is larger than the sum of its proper divisors (1).

361333061 is an equidigital number, since it uses as much as digits as its factorization.

361333061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 361333061 is about 19008.7627424827. The cubic root of 361333061 is about 712.2556451904.

The spelling of 361333061 in words is "three hundred sixty-one million, three hundred thirty-three thousand, sixty-one".