263045383 has 2 divisors, whose sum is σ = 263045384. Its totient is φ = 263045382.

The previous prime is 263045371. The next prime is 263045389. The reversal of 263045383 is 383540362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 263045383 - 2⁵ = 263045351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263045389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131522691 + 131522692.

It is an arithmetic number, because the mean of its divisors is an integer number (131522692).

Almost surely, 2^263045383 is an apocalyptic number.

263045383 is a deficient number, since it is larger than the sum of its proper divisors (1).

263045383 is an equidigital number, since it uses as much as digits as its factorization.

263045383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 263045383 is about 16218.6738977020. The cubic root of 263045383 is about 640.7327081974.

The spelling of 263045383 in words is "two hundred sixty-three million, forty-five thousand, three hundred eighty-three".