263440712045047 has 2 divisors, whose sum is σ = 263440712045048. Its totient is φ = 263440712045046.

The previous prime is 263440712045041. The next prime is 263440712045053. The reversal of 263440712045047 is 740540217044362.

It is a balanced prime because it is at equal distance from previous prime (263440712045041) and next prime (263440712045053).

It is a cyclic number.

It is not a de Polignac number, because 263440712045047 - 2³ = 263440712045039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263440712045041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131720356022523 + 131720356022524.

It is an arithmetic number, because the mean of its divisors is an integer number (131720356022524).

Almost surely, 2^{263440712045047} is an apocalyptic number.

263440712045047 is a deficient number, since it is larger than the sum of its proper divisors (1).

263440712045047 is an equidigital number, since it uses as much as digits as its factorization.

263440712045047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4515840, while the sum is 49.

The spelling of 263440712045047 in words is "two hundred sixty-three trillion, four hundred forty billion, seven hundred twelve million, forty-five thousand, forty-seven".