4740475681 has 4 divisors (see below), whose sum is σ = 4740683332. Its totient is φ = 4740268032.

The previous prime is 4740475609. The next prime is 4740475709. The reversal of 4740475681 is 1865740474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2901438225 + 1839037456 = 53865^2 + 42884^2 .

It is a cyclic number.

It is not a de Polignac number, because 4740475681 - 2¹³ = 4740467489 is a prime.

It is a super-2 number, since 2×4740475681² = 44944219364304827522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4740476681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64656 + ... + 116881.

It is an arithmetic number, because the mean of its divisors is an integer number (1185170833).

Almost surely, 2^4740475681 is an apocalyptic number.

It is an amenable number.

4740475681 is a deficient number, since it is larger than the sum of its proper divisors (207651).

4740475681 is a wasteful number, since it uses less digits than its factorization.

4740475681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207650.

The product of its (nonzero) digits is 752640, while the sum is 46.

The square root of 4740475681 is about 68851.1124165761. The cubic root of 4740475681 is about 1679.8634243896.

The spelling of 4740475681 in words is "four billion, seven hundred forty million, four hundred seventy-five thousand, six hundred eighty-one".