262668047 has 2 divisors, whose sum is σ = 262668048. Its totient is φ = 262668046.

The previous prime is 262668041. The next prime is 262668061. The reversal of 262668047 is 740866262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 262668047 - 2⁸ = 262667791 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 262667995 and 262668013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (262668041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131334023 + 131334024.

It is an arithmetic number, because the mean of its divisors is an integer number (131334024).

Almost surely, 2^262668047 is an apocalyptic number.

262668047 is a deficient number, since it is larger than the sum of its proper divisors (1).

262668047 is an equidigital number, since it uses as much as digits as its factorization.

262668047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 262668047 is about 16207.0369592964. The cubic root of 262668047 is about 640.4261866726.

The spelling of 262668047 in words is "two hundred sixty-two million, six hundred sixty-eight thousand, forty-seven".