126488936527 has 2 divisors, whose sum is σ = 126488936528. Its totient is φ = 126488936526.

The previous prime is 126488936423. The next prime is 126488936537. The reversal of 126488936527 is 725639884621.

It is a strong prime.

It is an emirp because it is prime and its reverse (725639884621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126488936527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126488936537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63244468263 + 63244468264.

It is an arithmetic number, because the mean of its divisors is an integer number (63244468264).

Almost surely, 2^126488936527 is an apocalyptic number.

126488936527 is a deficient number, since it is larger than the sum of its proper divisors (1).

126488936527 is an equidigital number, since it uses as much as digits as its factorization.

126488936527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 61.

The spelling of 126488936527 in words is "one hundred twenty-six billion, four hundred eighty-eight million, nine hundred thirty-six thousand, five hundred twenty-seven".