13752637757 has 2 divisors, whose sum is σ = 13752637758. Its totient is φ = 13752637756.

The previous prime is 13752637739. The next prime is 13752637777. The reversal of 13752637757 is 75773625731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13740762841 + 11874916 = 117221^2 + 3446^2 .

It is a cyclic number.

It is not a de Polignac number, because 13752637757 - 2²⁶ = 13685528893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13752637699 and 13752637708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13752637777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6876318878 + 6876318879.

It is an arithmetic number, because the mean of its divisors is an integer number (6876318879).

Almost surely, 2^13752637757 is an apocalyptic number.

It is an amenable number.

13752637757 is a deficient number, since it is larger than the sum of its proper divisors (1).

13752637757 is an equidigital number, since it uses as much as digits as its factorization.

13752637757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6482700, while the sum is 53.

The spelling of 13752637757 in words is "thirteen billion, seven hundred fifty-two million, six hundred thirty-seven thousand, seven hundred fifty-seven".