126763069 has 2 divisors, whose sum is σ = 126763070. Its totient is φ = 126763068.

The previous prime is 126763057. The next prime is 126763081. The reversal of 126763069 is 960367621.

It is a balanced prime because it is at equal distance from previous prime (126763057) and next prime (126763081).

It can be written as a sum of positive squares in only one way, i.e., 103124025 + 23639044 = 10155^2 + 4862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126763069 is a prime.

It is a super-2 number, since 2×126763069² = 32137751324597522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126766069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63381534 + 63381535.

It is an arithmetic number, because the mean of its divisors is an integer number (63381535).

Almost surely, 2^126763069 is an apocalyptic number.

It is an amenable number.

126763069 is a deficient number, since it is larger than the sum of its proper divisors (1).

126763069 is an equidigital number, since it uses as much as digits as its factorization.

126763069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 126763069 is about 11258.9106489038. The cubic root of 126763069 is about 502.3397923310.

The spelling of 126763069 in words is "one hundred twenty-six million, seven hundred sixty-three thousand, sixty-nine".