746381543 has 4 divisors (see below), whose sum is σ = 758617368. Its totient is φ = 734145720.

The previous prime is 746381527. The next prime is 746381609. The reversal of 746381543 is 345183647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345183647 = 53 ⋅6512899.

It is a cyclic number.

It is not a de Polignac number, because 746381543 - 2⁴ = 746381527 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 746381543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746381443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6117821 + ... + 6117942.

It is an arithmetic number, because the mean of its divisors is an integer number (189654342).

Almost surely, 2^746381543 is an apocalyptic number.

746381543 is a deficient number, since it is larger than the sum of its proper divisors (12235825).

746381543 is a wasteful number, since it uses less digits than its factorization.

746381543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12235824.

The product of its digits is 241920, while the sum is 41.

The square root of 746381543 is about 27319.9843155153. The cubic root of 746381543 is about 907.0967907769.

The spelling of 746381543 in words is "seven hundred forty-six million, three hundred eighty-one thousand, five hundred forty-three".