33454389043 has 2 divisors, whose sum is σ = 33454389044. Its totient is φ = 33454389042.

The previous prime is 33454388971. The next prime is 33454389079. The reversal of 33454389043 is 34098345433.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33454389043 is a prime.

It is a super-2 number, since 2×33454389043² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33454388984 and 33454389002.

It is not a weakly prime, because it can be changed into another prime (33454389343) 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, 16727194521 + 16727194522.

It is an arithmetic number, because the mean of its divisors is an integer number (16727194522).

Almost surely, 2^33454389043 is an apocalyptic number.

33454389043 is a deficient number, since it is larger than the sum of its proper divisors (1).

33454389043 is an equidigital number, since it uses as much as digits as its factorization.

33454389043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 33454389043 in words is "thirty-three billion, four hundred fifty-four million, three hundred eighty-nine thousand, forty-three".