354648484846441 has 2 divisors, whose sum is σ = 354648484846442. Its totient is φ = 354648484846440.

The previous prime is 354648484846423. The next prime is 354648484846457. The reversal of 354648484846441 is 144648484846453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274336149105216 + 80312335741225 = 16563096^2 + 8961715^2 .

It is a cyclic number.

It is not a de Polignac number, because 354648484846441 - 2³³ = 354639894911849 is a prime.

It is not a weakly prime, because it can be changed into another prime (354648484846141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177324242423220 + 177324242423221.

It is an arithmetic number, because the mean of its divisors is an integer number (177324242423221).

Almost surely, 2^{354648484846441} is an apocalyptic number.

It is an amenable number.

354648484846441 is a deficient number, since it is larger than the sum of its proper divisors (1).

354648484846441 is an equidigital number, since it uses as much as digits as its factorization.

354648484846441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4529848320, while the sum is 73.

The spelling of 354648484846441 in words is "three hundred fifty-four trillion, six hundred forty-eight billion, four hundred eighty-four million, eight hundred forty-six thousand, four hundred forty-one".