363121552433441 has 2 divisors, whose sum is σ = 363121552433442. Its totient is φ = 363121552433440.

The previous prime is 363121552433417. The next prime is 363121552433447. The reversal of 363121552433441 is 144334255121363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320228483915041 + 42893068518400 = 17894929^2 + 6549280^2 .

It is a cyclic number.

It is not a de Polignac number, because 363121552433441 - 2⁶ = 363121552433377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (363121552433447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181560776216720 + 181560776216721.

It is an arithmetic number, because the mean of its divisors is an integer number (181560776216721).

Almost surely, 2^{363121552433441} is an apocalyptic number.

It is an amenable number.

363121552433441 is a deficient number, since it is larger than the sum of its proper divisors (1).

363121552433441 is an equidigital number, since it uses as much as digits as its factorization.

363121552433441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 47.

The spelling of 363121552433441 in words is "three hundred sixty-three trillion, one hundred twenty-one billion, five hundred fifty-two million, four hundred thirty-three thousand, four hundred forty-one".