126276713 has 2 divisors, whose sum is σ = 126276714. Its totient is φ = 126276712.

The previous prime is 126276691. The next prime is 126276719. The reversal of 126276713 is 317672621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107889769 + 18386944 = 10387^2 + 4288^2 .

It is a cyclic number.

It is not a de Polignac number, because 126276713 - 2¹⁶ = 126211177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126276719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63138356 + 63138357.

It is an arithmetic number, because the mean of its divisors is an integer number (63138357).

Almost surely, 2^126276713 is an apocalyptic number.

It is an amenable number.

126276713 is a deficient number, since it is larger than the sum of its proper divisors (1).

126276713 is an equidigital number, since it uses as much as digits as its factorization.

126276713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 126276713 is about 11237.2911771476. The cubic root of 126276713 is about 501.6965211216.

The spelling of 126276713 in words is "one hundred twenty-six million, two hundred seventy-six thousand, seven hundred thirteen".