361603373 has 2 divisors, whose sum is σ = 361603374. Its totient is φ = 361603372.

The previous prime is 361603273. The next prime is 361603393. The reversal of 361603373 is 373306163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 282979684 + 78623689 = 16822^2 + 8867^2 .

It is a cyclic number.

It is not a de Polignac number, because 361603373 - 2¹⁴ = 361586989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (361603393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180801686 + 180801687.

It is an arithmetic number, because the mean of its divisors is an integer number (180801687).

Almost surely, 2^361603373 is an apocalyptic number.

It is an amenable number.

361603373 is a deficient number, since it is larger than the sum of its proper divisors (1).

361603373 is an equidigital number, since it uses as much as digits as its factorization.

361603373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 32.

The square root of 361603373 is about 19015.8716076860. The cubic root of 361603373 is about 712.4332129047.

The spelling of 361603373 in words is "three hundred sixty-one million, six hundred three thousand, three hundred seventy-three".