266412463 has 2 divisors, whose sum is σ = 266412464. Its totient is φ = 266412462.

The previous prime is 266412449. The next prime is 266412467. The reversal of 266412463 is 364214662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 266412463 - 2⁵ = 266412431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266412467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133206231 + 133206232.

It is an arithmetic number, because the mean of its divisors is an integer number (133206232).

Almost surely, 2^266412463 is an apocalyptic number.

266412463 is a deficient number, since it is larger than the sum of its proper divisors (1).

266412463 is an equidigital number, since it uses as much as digits as its factorization.

266412463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The square root of 266412463 is about 16322.1463968438. The cubic root of 266412463 is about 643.4549989289.

The spelling of 266412463 in words is "two hundred sixty-six million, four hundred twelve thousand, four hundred sixty-three".