4747023281445 has 16 divisors (see below), whose sum is σ = 7780486940352. Its totient is φ = 2469995853440.

The previous prime is 4747023281423. The next prime is 4747023281459. The reversal of 4747023281445 is 5441823207474.

It is not a de Polignac number, because 4747023281445 - 2³⁷ = 4609584327973 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3859367907 + ... + 3859369136.

It is an arithmetic number, because the mean of its divisors is an integer number (486280433772).

Almost surely, 2^{4747023281445} is an apocalyptic number.

It is an amenable number.

4747023281445 is a deficient number, since it is larger than the sum of its proper divisors (3033463658907).

4747023281445 is a wasteful number, since it uses less digits than its factorization.

4747023281445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7718737092.

The product of its (nonzero) digits is 6021120, while the sum is 51.

The spelling of 4747023281445 in words is "four trillion, seven hundred forty-seven billion, twenty-three million, two hundred eighty-one thousand, four hundred forty-five".