506475743 has 4 divisors (see below), whose sum is σ = 507714480. Its totient is φ = 505237008.

The previous prime is 506475727. The next prime is 506475751. The reversal of 506475743 is 347574605.

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

It is a cyclic number.

It is not a de Polignac number, because 506475743 - 2⁴ = 506475727 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 506475743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506475443) 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, 618755 + ... + 619572.

It is an arithmetic number, because the mean of its divisors is an integer number (126928620).

Almost surely, 2^506475743 is an apocalyptic number.

506475743 is a deficient number, since it is larger than the sum of its proper divisors (1238737).

506475743 is a wasteful number, since it uses less digits than its factorization.

506475743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238736.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 506475743 is about 22505.0159520050. The cubic root of 506475743 is about 797.1123723615.

The spelling of 506475743 in words is "five hundred six million, four hundred seventy-five thousand, seven hundred forty-three".