4761909581 has 32 divisors (see below), whose sum is σ = 5848319232. Its totient is φ = 3815285760.

The previous prime is 4761909571. The next prime is 4761909589. The reversal of 4761909581 is 1859091674.

It is a de Polignac number, because none of the positive numbers 2^k-4761909581 is a prime.

It is a super-2 number, since 2×4761909581² = 45351565715239191122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4761909589) 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 31 ways as a sum of consecutive naturals, for example, 2541461 + ... + 2543333.

It is an arithmetic number, because the mean of its divisors is an integer number (182759976).

Almost surely, 2^4761909581 is an apocalyptic number.

It is an amenable number.

4761909581 is a deficient number, since it is larger than the sum of its proper divisors (1086409651).

4761909581 is a wasteful number, since it uses less digits than its factorization.

4761909581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693.

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 4761909581 is about 69006.5908518889. The cubic root of 4761909581 is about 1682.3914332719.

The spelling of 4761909581 in words is "four billion, seven hundred sixty-one million, nine hundred nine thousand, five hundred eighty-one".