2488129563691 has 2 divisors, whose sum is σ = 2488129563692. Its totient is φ = 2488129563690.

The previous prime is 2488129563653. The next prime is 2488129563737. The reversal of 2488129563691 is 1963659218842.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2488129563691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2488129563991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244064781845 + 1244064781846.

It is an arithmetic number, because the mean of its divisors is an integer number (1244064781846).

Almost surely, 2^{2488129563691} is an apocalyptic number.

2488129563691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488129563691 is an equidigital number, since it uses as much as digits as its factorization.

2488129563691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44789760, while the sum is 64.

The spelling of 2488129563691 in words is "two trillion, four hundred eighty-eight billion, one hundred twenty-nine million, five hundred sixty-three thousand, six hundred ninety-one".