743838706063 has 2 divisors, whose sum is σ = 743838706064. Its totient is φ = 743838706062.

The previous prime is 743838706049. The next prime is 743838706099. The reversal of 743838706063 is 360607838347.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 743838706063 - 2⁵ = 743838706031 is a prime.

It is a super-2 number, since 2×743838706063² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 743838705995 and 743838706013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743838706033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371919353031 + 371919353032.

It is an arithmetic number, because the mean of its divisors is an integer number (371919353032).

Almost surely, 2^743838706063 is an apocalyptic number.

743838706063 is a deficient number, since it is larger than the sum of its proper divisors (1).

743838706063 is an equidigital number, since it uses as much as digits as its factorization.

743838706063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 55.

The spelling of 743838706063 in words is "seven hundred forty-three billion, eight hundred thirty-eight million, seven hundred six thousand, sixty-three".