126047263 has 2 divisors, whose sum is σ = 126047264. Its totient is φ = 126047262.

The previous prime is 126047239. The next prime is 126047267. The reversal of 126047263 is 362740621.

It is a strong prime.

It is an emirp because it is prime and its reverse (362740621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126047263 - 2²⁵ = 92492831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126047267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63023631 + 63023632.

It is an arithmetic number, because the mean of its divisors is an integer number (63023632).

Almost surely, 2^126047263 is an apocalyptic number.

126047263 is a deficient number, since it is larger than the sum of its proper divisors (1).

126047263 is an equidigital number, since it uses as much as digits as its factorization.

126047263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 126047263 is about 11227.0772242824. The cubic root of 126047263 is about 501.3924691262.

Adding to 126047263 its reverse (362740621), we get a palindrome (488787884).

The spelling of 126047263 in words is "one hundred twenty-six million, forty-seven thousand, two hundred sixty-three".