8725484479 has 2 divisors, whose sum is σ = 8725484480. Its totient is φ = 8725484478.

The previous prime is 8725484441. The next prime is 8725484497. The reversal of 8725484479 is 9744845278.

Together with next prime (8725484497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8725484479 - 2¹¹ = 8725482431 is a prime.

It is a super-2 number, since 2×8725484479² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8725484419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4362742239 + 4362742240.

It is an arithmetic number, because the mean of its divisors is an integer number (4362742240).

Almost surely, 2^8725484479 is an apocalyptic number.

8725484479 is a deficient number, since it is larger than the sum of its proper divisors (1).

8725484479 is an equidigital number, since it uses as much as digits as its factorization.

8725484479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18063360, while the sum is 58.

The square root of 8725484479 is about 93410.3017819769. The cubic root of 8725484479 is about 2058.7163648955.

The spelling of 8725484479 in words is "eight billion, seven hundred twenty-five million, four hundred eighty-four thousand, four hundred seventy-nine".