4969813691 has 2 divisors, whose sum is σ = 4969813692. Its totient is φ = 4969813690.

The previous prime is 4969813669. The next prime is 4969813703. The reversal of 4969813691 is 1963189694.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4969813691 is a prime.

It is not a weakly prime, because it can be changed into another prime (4969813631) 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 as a sum of consecutive naturals, namely, 2484906845 + 2484906846.

It is an arithmetic number, because the mean of its divisors is an integer number (2484906846).

Almost surely, 2^4969813691 is an apocalyptic number.

4969813691 is a deficient number, since it is larger than the sum of its proper divisors (1).

4969813691 is an equidigital number, since it uses as much as digits as its factorization.

4969813691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 56.

The square root of 4969813691 is about 70496.9055420165. The cubic root of 4969813691 is about 1706.5278074118.

The spelling of 4969813691 in words is "four billion, nine hundred sixty-nine million, eight hundred thirteen thousand, six hundred ninety-one".