4890965691 has 8 divisors (see below), whose sum is σ = 6523545600. Its totient is φ = 3259514792.

The previous prime is 4890965621. The next prime is 4890965701. The reversal of 4890965691 is 1965690984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4890965691 - 2¹¹ = 4890963643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4890965621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 272091 + ... + 289508.

It is an arithmetic number, because the mean of its divisors is an integer number (815443200).

Almost surely, 2^4890965691 is an apocalyptic number.

4890965691 is a deficient number, since it is larger than the sum of its proper divisors (1632579909).

4890965691 is a wasteful number, since it uses less digits than its factorization.

4890965691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564505.

The product of its (nonzero) digits is 4199040, while the sum is 57.

The square root of 4890965691 is about 69935.4394495380. The cubic root of 4890965691 is about 1697.4547483424.

The spelling of 4890965691 in words is "four billion, eight hundred ninety million, nine hundred sixty-five thousand, six hundred ninety-one".