266423483 has 2 divisors, whose sum is σ = 266423484. Its totient is φ = 266423482.

The previous prime is 266423449. The next prime is 266423537. The reversal of 266423483 is 384324662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 266423483 - 2¹⁸ = 266161339 is a prime.

It is a super-3 number, since 3×266423483³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (266423383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133211741 + 133211742.

It is an arithmetic number, because the mean of its divisors is an integer number (133211742).

Almost surely, 2^266423483 is an apocalyptic number.

266423483 is a deficient number, since it is larger than the sum of its proper divisors (1).

266423483 is an equidigital number, since it uses as much as digits as its factorization.

266423483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 38.

The square root of 266423483 is about 16322.4839715038. The cubic root of 266423483 is about 643.4638708566.

The spelling of 266423483 in words is "two hundred sixty-six million, four hundred twenty-three thousand, four hundred eighty-three".