2408640006529 has 2 divisors, whose sum is σ = 2408640006530. Its totient is φ = 2408640006528.

The previous prime is 2408640006457. The next prime is 2408640006541. The reversal of 2408640006529 is 9256000468042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2202632952129 + 206007054400 = 1484127^2 + 453880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2408640006529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2408640066529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204320003264 + 1204320003265.

It is an arithmetic number, because the mean of its divisors is an integer number (1204320003265).

Almost surely, 2^{2408640006529} is an apocalyptic number.

It is an amenable number.

2408640006529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2408640006529 is an equidigital number, since it uses as much as digits as its factorization.

2408640006529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 2408640006529 in words is "two trillion, four hundred eight billion, six hundred forty million, six thousand, five hundred twenty-nine".