126847037 has 2 divisors, whose sum is σ = 126847038. Its totient is φ = 126847036.

The previous prime is 126847027. The next prime is 126847087. The reversal of 126847037 is 730748621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111746041 + 15100996 = 10571^2 + 3886^2 .

It is a cyclic number.

It is not a de Polignac number, because 126847037 - 2⁸ = 126846781 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126847027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63423518 + 63423519.

It is an arithmetic number, because the mean of its divisors is an integer number (63423519).

Almost surely, 2^126847037 is an apocalyptic number.

It is an amenable number.

126847037 is a deficient number, since it is larger than the sum of its proper divisors (1).

126847037 is an equidigital number, since it uses as much as digits as its factorization.

126847037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 126847037 is about 11262.6389891535. The cubic root of 126847037 is about 502.4506846647.

The spelling of 126847037 in words is "one hundred twenty-six million, eight hundred forty-seven thousand, thirty-seven".