2488720447 has 2 divisors, whose sum is σ = 2488720448. Its totient is φ = 2488720446.

The previous prime is 2488720441. The next prime is 2488720469. The reversal of 2488720447 is 7440278842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2488720447 - 2²⁷ = 2354502719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2488720397 and 2488720406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2488720441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244360223 + 1244360224.

It is an arithmetic number, because the mean of its divisors is an integer number (1244360224).

Almost surely, 2^2488720447 is an apocalyptic number.

2488720447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488720447 is an equidigital number, since it uses as much as digits as its factorization.

2488720447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 802816, while the sum is 46.

The square root of 2488720447 is about 49887.0769538565. The cubic root of 2488720447 is about 1355.1645696368.

The spelling of 2488720447 in words is "two billion, four hundred eighty-eight million, seven hundred twenty thousand, four hundred forty-seven".