743325135027743 has 4 divisors (see below), whose sum is σ = 775643619159408. Its totient is φ = 711006650896080.

The previous prime is 743325135027721. The next prime is 743325135027757. The reversal of 743325135027743 is 347720531523347.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-743325135027743 is a prime.

It is a super-3 number, since 3×743325135027743³ (a number of 46 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743325135027443) 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, 16159242065798 + ... + 16159242065843.

It is an arithmetic number, because the mean of its divisors is an integer number (193910904789852).

Almost surely, 2^{743325135027743} is an apocalyptic number.

743325135027743 is a deficient number, since it is larger than the sum of its proper divisors (32318484131665).

743325135027743 is a wasteful number, since it uses less digits than its factorization.

743325135027743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32318484131664.

The product of its (nonzero) digits is 44452800, while the sum is 56.

The spelling of 743325135027743 in words is "seven hundred forty-three trillion, three hundred twenty-five billion, one hundred thirty-five million, twenty-seven thousand, seven hundred forty-three".