4731388805 has 16 divisors (see below), whose sum is σ = 6670266624. Its totient is φ = 3176316480.

The previous prime is 4731388799. The next prime is 4731388817. The reversal of 4731388805 is 5088831374.

It is a happy number.

It is not a de Polignac number, because 4731388805 - 2¹² = 4731384709 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 4731388805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3307949 + ... + 3309378.

It is an arithmetic number, because the mean of its divisors is an integer number (416891664).

Almost surely, 2^4731388805 is an apocalyptic number.

It is an amenable number.

4731388805 is a deficient number, since it is larger than the sum of its proper divisors (1938877819).

4731388805 is a wasteful number, since it uses less digits than its factorization.

4731388805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617356.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 4731388805 is about 68785.0914442948. The cubic root of 4731388805 is about 1678.7893778486.

The spelling of 4731388805 in words is "four billion, seven hundred thirty-one million, three hundred eighty-eight thousand, eight hundred five".