3534268480921 has 2 divisors, whose sum is σ = 3534268480922. Its totient is φ = 3534268480920.

The previous prime is 3534268480907. The next prime is 3534268480927. The reversal of 3534268480921 is 1290848624353.

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., 2029257230400 + 1505011250521 = 1424520^2 + 1226789^2 .

It is an emirp because it is prime and its reverse (1290848624353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3534268480921 - 2⁵ = 3534268480889 is a prime.

It is a super-4 number, since 4×3534268480921⁴ (a number of 51 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (3534268480927) 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, 1767134240460 + 1767134240461.

It is an arithmetic number, because the mean of its divisors is an integer number (1767134240461).

Almost surely, 2^{3534268480921} is an apocalyptic number.

It is an amenable number.

3534268480921 is a deficient number, since it is larger than the sum of its proper divisors (1).

3534268480921 is an equidigital number, since it uses as much as digits as its factorization.

3534268480921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 3534268480921 in words is "three trillion, five hundred thirty-four billion, two hundred sixty-eight million, four hundred eighty thousand, nine hundred twenty-one".