533421021047 has 2 divisors, whose sum is σ = 533421021048. Its totient is φ = 533421021046.

The previous prime is 533421021037. The next prime is 533421021079. The reversal of 533421021047 is 740120124335.

It is an a-pointer prime, because the next prime (533421021079) can be obtained adding 533421021047 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 533421021047 - 2⁴ = 533421021031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533421021037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266710510523 + 266710510524.

It is an arithmetic number, because the mean of its divisors is an integer number (266710510524).

Almost surely, 2^533421021047 is an apocalyptic number.

533421021047 is a deficient number, since it is larger than the sum of its proper divisors (1).

533421021047 is an equidigital number, since it uses as much as digits as its factorization.

533421021047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 533421021047 in words is "five hundred thirty-three billion, four hundred twenty-one million, twenty-one thousand, forty-seven".