2428389627757 has 2 divisors, whose sum is σ = 2428389627758. Its totient is φ = 2428389627756.

The previous prime is 2428389627743. The next prime is 2428389627823. The reversal of 2428389627757 is 7577269838242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2265344071236 + 163045556521 = 1505106^2 + 403789^2 .

It is a cyclic number.

It is not a de Polignac number, because 2428389627757 - 2³⁹ = 1878633813869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2428389627707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214194813878 + 1214194813879.

It is an arithmetic number, because the mean of its divisors is an integer number (1214194813879).

Almost surely, 2^{2428389627757} is an apocalyptic number.

It is an amenable number.

2428389627757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428389627757 is an equidigital number, since it uses as much as digits as its factorization.

2428389627757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 568995840, while the sum is 70.

The spelling of 2428389627757 in words is "two trillion, four hundred twenty-eight billion, three hundred eighty-nine million, six hundred twenty-seven thousand, seven hundred fifty-seven".