8721486703 has 2 divisors, whose sum is σ = 8721486704. Its totient is φ = 8721486702.

The previous prime is 8721486673. The next prime is 8721486707. The reversal of 8721486703 is 3076841278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8721486703 - 2⁵ = 8721486671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8721486707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4360743351 + 4360743352.

It is an arithmetic number, because the mean of its divisors is an integer number (4360743352).

Almost surely, 2^8721486703 is an apocalyptic number.

8721486703 is a deficient number, since it is larger than the sum of its proper divisors (1).

8721486703 is an equidigital number, since it uses as much as digits as its factorization.

8721486703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 8721486703 is about 93388.9003201130. The cubic root of 8721486703 is about 2058.4019012047.

The spelling of 8721486703 in words is "eight billion, seven hundred twenty-one million, four hundred eighty-six thousand, seven hundred three".