5147743645 has 8 divisors (see below), whose sum is σ = 6738864480. Its totient is φ = 3743813520.

The previous prime is 5147743639. The next prime is 5147743649. The reversal of 5147743645 is 5463477415.

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

It is not a de Polignac number, because 5147743645 - 2⁵ = 5147743613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5147743595 and 5147743604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147743649) 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 7 ways as a sum of consecutive naturals, for example, 46797615 + ... + 46797724.

It is an arithmetic number, because the mean of its divisors is an integer number (842358060).

Almost surely, 2^5147743645 is an apocalyptic number.

5147743645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5147743645 is a deficient number, since it is larger than the sum of its proper divisors (1591120835).

5147743645 is a wasteful number, since it uses less digits than its factorization.

5147743645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93595355.

The product of its digits is 1411200, while the sum is 46.

The square root of 5147743645 is about 71747.7779795305. Note that the first 3 decimals coincide. The cubic root of 5147743645 is about 1726.6552641865.

The spelling of 5147743645 in words is "five billion, one hundred forty-seven million, seven hundred forty-three thousand, six hundred forty-five".