7421267882533 has 2 divisors, whose sum is σ = 7421267882534. Its totient is φ = 7421267882532.

The previous prime is 7421267882513. The next prime is 7421267882543. The reversal of 7421267882533 is 3352887621247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3856659690244 + 3564608192289 = 1963838^2 + 1888017^2 .

It is a cyclic number.

It is not a de Polignac number, because 7421267882533 - 2¹³ = 7421267874341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7421267882513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710633941266 + 3710633941267.

It is an arithmetic number, because the mean of its divisors is an integer number (3710633941267).

Almost surely, 2^{7421267882533} is an apocalyptic number.

It is an amenable number.

7421267882533 is a deficient number, since it is larger than the sum of its proper divisors (1).

7421267882533 is an equidigital number, since it uses as much as digits as its factorization.

7421267882533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27095040, while the sum is 58.

The spelling of 7421267882533 in words is "seven trillion, four hundred twenty-one billion, two hundred sixty-seven million, eight hundred eighty-two thousand, five hundred thirty-three".