743543424345347 has 4 divisors (see below), whose sum is σ = 743543483182896. Its totient is φ = 743543365507800.

The previous prime is 743543424345311. The next prime is 743543424345349.

743543424345347 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 743543424345347 - 2¹⁰ = 743543424344323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 743543424345347.

It is not an unprimeable number, because it can be changed into a prime (743543424345349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853279 + ... + 38607272.

It is an arithmetic number, because the mean of its divisors is an integer number (185885870795724).

Almost surely, 2^{743543424345347} is an apocalyptic number.

743543424345347 is a deficient number, since it is larger than the sum of its proper divisors (58837549).

743543424345347 is a wasteful number, since it uses less digits than its factorization.

743543424345347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58837548.

The product of its digits is 812851200, while the sum is 62.

The spelling of 743543424345347 in words is "seven hundred forty-three trillion, five hundred forty-three billion, four hundred twenty-four million, three hundred forty-five thousand, three hundred forty-seven".