126274763 has 2 divisors, whose sum is σ = 126274764. Its totient is φ = 126274762.

The previous prime is 126274751. The next prime is 126274769. The reversal of 126274763 is 367472621.

It is a strong prime.

It is an emirp because it is prime and its reverse (367472621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126274763 - 2⁸ = 126274507 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126274769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63137381 + 63137382.

It is an arithmetic number, because the mean of its divisors is an integer number (63137382).

Almost surely, 2^126274763 is an apocalyptic number.

126274763 is a deficient number, since it is larger than the sum of its proper divisors (1).

126274763 is an equidigital number, since it uses as much as digits as its factorization.

126274763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 126274763 is about 11237.2044121303. The cubic root of 126274763 is about 501.6939386628.

The spelling of 126274763 in words is "one hundred twenty-six million, two hundred seventy-four thousand, seven hundred sixty-three".