33454305641 has 2 divisors, whose sum is σ = 33454305642. Its totient is φ = 33454305640.

The previous prime is 33454305631. The next prime is 33454305671. The reversal of 33454305641 is 14650345433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31956925225 + 1497380416 = 178765^2 + 38696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33454305641 is a prime.

It is a super-2 number, since 2×33454305641² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33454305595 and 33454305604.

It is not a weakly prime, because it can be changed into another prime (33454305631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16727152820 + 16727152821.

It is an arithmetic number, because the mean of its divisors is an integer number (16727152821).

Almost surely, 2^33454305641 is an apocalyptic number.

It is an amenable number.

33454305641 is a deficient number, since it is larger than the sum of its proper divisors (1).

33454305641 is an equidigital number, since it uses as much as digits as its factorization.

33454305641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 33454305641 in words is "thirty-three billion, four hundred fifty-four million, three hundred five thousand, six hundred forty-one".