361004593 has 2 divisors, whose sum is σ = 361004594. Its totient is φ = 361004592.

The previous prime is 361004563. The next prime is 361004627. The reversal of 361004593 is 395400163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348494224 + 12510369 = 18668^2 + 3537^2 .

It is an emirp because it is prime and its reverse (395400163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 361004593 - 2⁵ = 361004561 is a prime.

It is not a weakly prime, because it can be changed into another prime (361004513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180502296 + 180502297.

It is an arithmetic number, because the mean of its divisors is an integer number (180502297).

Almost surely, 2^361004593 is an apocalyptic number.

It is an amenable number.

361004593 is a deficient number, since it is larger than the sum of its proper divisors (1).

361004593 is an equidigital number, since it uses as much as digits as its factorization.

361004593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 361004593 is about 19000.1208680366. The cubic root of 361004593 is about 712.0397556232.

The spelling of 361004593 in words is "three hundred sixty-one million, four thousand, five hundred ninety-three".