4891564703 has 2 divisors, whose sum is σ = 4891564704. Its totient is φ = 4891564702.

The previous prime is 4891564697. The next prime is 4891564729. The reversal of 4891564703 is 3074651984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4891564703 - 2¹⁶ = 4891499167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4891564103) 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 as a sum of consecutive naturals, namely, 2445782351 + 2445782352.

It is an arithmetic number, because the mean of its divisors is an integer number (2445782352).

Almost surely, 2^4891564703 is an apocalyptic number.

4891564703 is a deficient number, since it is larger than the sum of its proper divisors (1).

4891564703 is an equidigital number, since it uses as much as digits as its factorization.

4891564703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 4891564703 is about 69939.7219253837. The cubic root of 4891564703 is about 1697.5240430598.

The spelling of 4891564703 in words is "four billion, eight hundred ninety-one million, five hundred sixty-four thousand, seven hundred three".