263763740743 has 8 divisors (see below), whose sum is σ = 268273774800. Its totient is φ = 259255022208.

The previous prime is 263763740741. The next prime is 263763740749. The reversal of 263763740743 is 347047367362.

263763740743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 263763740743 - 2¹ = 263763740741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263763740741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79855 + ... + 730687.

It is an arithmetic number, because the mean of its divisors is an integer number (33534221850).

Almost surely, 2^263763740743 is an apocalyptic number.

263763740743 is a deficient number, since it is larger than the sum of its proper divisors (4510034057).

263763740743 is an equidigital number, since it uses as much as digits as its factorization.

263763740743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657761.

The product of its (nonzero) digits is 10668672, while the sum is 52.

The spelling of 263763740743 in words is "two hundred sixty-three billion, seven hundred sixty-three million, seven hundred forty thousand, seven hundred forty-three".