8261263 has 2 divisors, whose sum is σ = 8261264. Its totient is φ = 8261262.

The previous prime is 8261261. The next prime is 8261293. The reversal of 8261263 is 3621628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8261263 - 2¹ = 8261261 is a prime.

Together with 8261261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8261261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4130631 + 4130632.

It is an arithmetic number, because the mean of its divisors is an integer number (4130632).

Almost surely, 2^8261263 is an apocalyptic number.

8261263 is a deficient number, since it is larger than the sum of its proper divisors (1).

8261263 is an equidigital number, since it uses as much as digits as its factorization.

8261263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 8261263 is about 2874.2412911932. The cubic root of 8261263 is about 202.1539117156.

The spelling of 8261263 in words is "eight million, two hundred sixty-one thousand, two hundred sixty-three".