126263876527 has 2 divisors, whose sum is σ = 126263876528. Its totient is φ = 126263876526.

The previous prime is 126263876407. The next prime is 126263876551. The reversal of 126263876527 is 725678362621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126263876527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126263876567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63131938263 + 63131938264.

It is an arithmetic number, because the mean of its divisors is an integer number (63131938264).

Almost surely, 2^126263876527 is an apocalyptic number.

126263876527 is a deficient number, since it is larger than the sum of its proper divisors (1).

126263876527 is an equidigital number, since it uses as much as digits as its factorization.

126263876527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 55.

The spelling of 126263876527 in words is "one hundred twenty-six billion, two hundred sixty-three million, eight hundred seventy-six thousand, five hundred twenty-seven".