4376771043361 has 2 divisors, whose sum is σ = 4376771043362. Its totient is φ = 4376771043360.

The previous prime is 4376771043329. The next prime is 4376771043371. The reversal of 4376771043361 is 1633401776734.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3921017784336 + 455753259025 = 1980156^2 + 675095^2 .

It is a cyclic number.

It is not a de Polignac number, because 4376771043361 - 2⁵ = 4376771043329 is a prime.

It is a super-3 number, since 3×4376771043361³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4376771043299 and 4376771043308.

It is not a weakly prime, because it can be changed into another prime (4376771043371) 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, 2188385521680 + 2188385521681.

It is an arithmetic number, because the mean of its divisors is an integer number (2188385521681).

Almost surely, 2^{4376771043361} is an apocalyptic number.

It is an amenable number.

4376771043361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4376771043361 is an equidigital number, since it uses as much as digits as its factorization.

4376771043361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 4376771043361 in words is "four trillion, three hundred seventy-six billion, seven hundred seventy-one million, forty-three thousand, three hundred sixty-one".