266948483 has 2 divisors, whose sum is σ = 266948484. Its totient is φ = 266948482.

The previous prime is 266948447. The next prime is 266948497. The reversal of 266948483 is 384849662.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 266948483 - 2¹⁰ = 266947459 is a prime.

It is a super-2 number, since 2×266948483² = 142522985152002578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (266948413) 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, 133474241 + 133474242.

It is an arithmetic number, because the mean of its divisors is an integer number (133474242).

Almost surely, 2^266948483 is an apocalyptic number.

266948483 is a deficient number, since it is larger than the sum of its proper divisors (1).

266948483 is an equidigital number, since it uses as much as digits as its factorization.

266948483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 50.

The square root of 266948483 is about 16338.5581677209. The cubic root of 266948483 is about 643.8862521412.

The spelling of 266948483 in words is "two hundred sixty-six million, nine hundred forty-eight thousand, four hundred eighty-three".