4740471391 has 4 divisors (see below), whose sum is σ = 4741099272. Its totient is φ = 4739843512.

The previous prime is 4740471377. The next prime is 4740471409. The reversal of 4740471391 is 1931740474.

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 4740471391 - 2¹¹ = 4740469343 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4740471311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302476 + ... + 317761.

It is an arithmetic number, because the mean of its divisors is an integer number (1185274818).

Almost surely, 2^4740471391 is an apocalyptic number.

4740471391 is a deficient number, since it is larger than the sum of its proper divisors (627881).

4740471391 is an equidigital number, since it uses as much as digits as its factorization.

4740471391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627880.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 4740471391 is about 68851.0812623883. The cubic root of 4740471391 is about 1679.8629176461.

The spelling of 4740471391 in words is "four billion, seven hundred forty million, four hundred seventy-one thousand, three hundred ninety-one".