126676763069 has 2 divisors, whose sum is σ = 126676763070. Its totient is φ = 126676763068.

The previous prime is 126676763011. The next prime is 126676763089. The reversal of 126676763069 is 960367676621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126637763044 + 39000025 = 355862^2 + 6245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126676763069 is a prime.

It is a super-4 number, since 4×126676763069⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 126676762999 and 126676763017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126676763009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63338381534 + 63338381535.

It is an arithmetic number, because the mean of its divisors is an integer number (63338381535).

Almost surely, 2^126676763069 is an apocalyptic number.

It is an amenable number.

126676763069 is a deficient number, since it is larger than the sum of its proper divisors (1).

126676763069 is an equidigital number, since it uses as much as digits as its factorization.

126676763069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20575296, while the sum is 59.

The spelling of 126676763069 in words is "one hundred twenty-six billion, six hundred seventy-six million, seven hundred sixty-three thousand, sixty-nine".