363222997 has 2 divisors, whose sum is σ = 363222998. Its totient is φ = 363222996.

The previous prime is 363222991. The next prime is 363223027. The reversal of 363222997 is 799222363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 361988676 + 1234321 = 19026^2 + 1111^2 .

It is a cyclic number.

It is not a de Polignac number, because 363222997 - 2¹⁹ = 362698709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (363222991) 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, 181611498 + 181611499.

It is an arithmetic number, because the mean of its divisors is an integer number (181611499).

Almost surely, 2^363222997 is an apocalyptic number.

It is an amenable number.

363222997 is a deficient number, since it is larger than the sum of its proper divisors (1).

363222997 is an equidigital number, since it uses as much as digits as its factorization.

363222997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 43.

The square root of 363222997 is about 19058.4101383090. The cubic root of 363222997 is about 713.4952932148.

The spelling of 363222997 in words is "three hundred sixty-three million, two hundred twenty-two thousand, nine hundred ninety-seven".