2488601749 has 2 divisors, whose sum is σ = 2488601750. Its totient is φ = 2488601748.

The previous prime is 2488601743. The next prime is 2488601783. The reversal of 2488601749 is 9471068842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1994962225 + 493639524 = 44665^2 + 22218^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488601749 - 2⁹ = 2488601237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2488601743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244300874 + 1244300875.

It is an arithmetic number, because the mean of its divisors is an integer number (1244300875).

Almost surely, 2^2488601749 is an apocalyptic number.

It is an amenable number.

2488601749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488601749 is an equidigital number, since it uses as much as digits as its factorization.

2488601749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 2488601749 is about 49885.8872728550. The cubic root of 2488601749 is about 1355.1430247125.

The spelling of 2488601749 in words is "two billion, four hundred eighty-eight million, six hundred one thousand, seven hundred forty-nine".