363445342409 has 2 divisors, whose sum is σ = 363445342410. Its totient is φ = 363445342408.

The previous prime is 363445342399. The next prime is 363445342417. The reversal of 363445342409 is 904243544363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204087097600 + 159358244809 = 451760^2 + 399197^2 .

It is a cyclic number.

It is not a de Polignac number, because 363445342409 - 2⁸ = 363445342153 is a prime.

It is not a weakly prime, because it can be changed into another prime (363445342439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181722671204 + 181722671205.

It is an arithmetic number, because the mean of its divisors is an integer number (181722671205).

Almost surely, 2^363445342409 is an apocalyptic number.

It is an amenable number.

363445342409 is a deficient number, since it is larger than the sum of its proper divisors (1).

363445342409 is an equidigital number, since it uses as much as digits as its factorization.

363445342409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 363445342409 in words is "three hundred sixty-three billion, four hundred forty-five million, three hundred forty-two thousand, four hundred nine".