4891395601 has 16 divisors (see below), whose sum is σ = 5233092480. Its totient is φ = 4555802880.

The previous prime is 4891395517. The next prime is 4891395611. The reversal of 4891395601 is 1065931984.

It is a cyclic number.

It is not a de Polignac number, because 4891395601 - 2¹³ = 4891387409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4891395611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2799010 + ... + 2800756.

It is an arithmetic number, because the mean of its divisors is an integer number (327068280).

Almost surely, 2^4891395601 is an apocalyptic number.

It is an amenable number.

4891395601 is a deficient number, since it is larger than the sum of its proper divisors (341696879).

4891395601 is a wasteful number, since it uses less digits than its factorization.

4891395601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 4891395601 is about 69938.5130024938. The cubic root of 4891395601 is about 1697.5044816286.

The spelling of 4891395601 in words is "four billion, eight hundred ninety-one million, three hundred ninety-five thousand, six hundred one".