7266800533 has 2 divisors, whose sum is σ = 7266800534. Its totient is φ = 7266800532.

The previous prime is 7266800509. The next prime is 7266800579. The reversal of 7266800533 is 3350086627.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7102781284 + 164019249 = 84278^2 + 12807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7266800533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7266800633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633400266 + 3633400267.

It is an arithmetic number, because the mean of its divisors is an integer number (3633400267).

Almost surely, 2^7266800533 is an apocalyptic number.

It is an amenable number.

7266800533 is a deficient number, since it is larger than the sum of its proper divisors (1).

7266800533 is an equidigital number, since it uses as much as digits as its factorization.

7266800533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 7266800533 is about 85245.5308681927. The cubic root of 7266800533 is about 1936.9321736815.

The spelling of 7266800533 in words is "seven billion, two hundred sixty-six million, eight hundred thousand, five hundred thirty-three".