263429713 has 2 divisors, whose sum is σ = 263429714. Its totient is φ = 263429712.

The previous prime is 263429711. The next prime is 263429717. The reversal of 263429713 is 317924362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261533584 + 1896129 = 16172^2 + 1377^2 .

It is a cyclic number.

It is not a de Polignac number, because 263429713 - 2¹ = 263429711 is a prime.

Together with 263429711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (263429711) 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, 131714856 + 131714857.

It is an arithmetic number, because the mean of its divisors is an integer number (131714857).

Almost surely, 2^263429713 is an apocalyptic number.

It is an amenable number.

263429713 is a deficient number, since it is larger than the sum of its proper divisors (1).

263429713 is an equidigital number, since it uses as much as digits as its factorization.

263429713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 263429713 is about 16230.5179523021. The cubic root of 263429713 is about 641.0446099747.

The spelling of 263429713 in words is "two hundred sixty-three million, four hundred twenty-nine thousand, seven hundred thirteen".