4505743047731 has 8 divisors (see below), whose sum is σ = 4556427220800. Its totient is φ = 4455060160320.

The previous prime is 4505743047721. The next prime is 4505743047797. The reversal of 4505743047731 is 1377403475054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4505743047731 - 2¹⁸ = 4505742785587 is a prime.

It is a super-2 number, since 2×4505743047731² (a number of 26 digits) contains 22 as substring.

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 4505743047731.

It is not an unprimeable number, because it can be changed into a prime (4505743047721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7904486 + ... + 8455316.

It is an arithmetic number, because the mean of its divisors is an integer number (569553402600).

Almost surely, 2^{4505743047731} is an apocalyptic number.

4505743047731 is a deficient number, since it is larger than the sum of its proper divisors (50684173069).

4505743047731 is an equidigital number, since it uses as much as digits as its factorization.

4505743047731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642829.

The product of its (nonzero) digits is 4939200, while the sum is 50.

The spelling of 4505743047731 in words is "four trillion, five hundred five billion, seven hundred forty-three million, forty-seven thousand, seven hundred thirty-one".