3274755446981 has 2 divisors, whose sum is σ = 3274755446982. Its totient is φ = 3274755446980.

The previous prime is 3274755446959. The next prime is 3274755446983. The reversal of 3274755446981 is 1896445574723.

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., 3255913492225 + 18841954756 = 1804415^2 + 137266^2 .

It is a cyclic number.

It is not a de Polignac number, because 3274755446981 - 2¹⁰ = 3274755445957 is a prime.

It is a super-2 number, since 2×3274755446981² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 3274755446983, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3274755446983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637377723490 + 1637377723491.

It is an arithmetic number, because the mean of its divisors is an integer number (1637377723491).

Almost surely, 2^{3274755446981} is an apocalyptic number.

It is an amenable number.

3274755446981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3274755446981 is an equidigital number, since it uses as much as digits as its factorization.

3274755446981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 203212800, while the sum is 65.

The spelling of 3274755446981 in words is "three trillion, two hundred seventy-four billion, seven hundred fifty-five million, four hundred forty-six thousand, nine hundred eighty-one".