126293263 has 2 divisors, whose sum is σ = 126293264. Its totient is φ = 126293262.

The previous prime is 126293257. The next prime is 126293267. The reversal of 126293263 is 362392621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126293263 - 2¹⁷ = 126162191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126293267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63146631 + 63146632.

It is an arithmetic number, because the mean of its divisors is an integer number (63146632).

Almost surely, 2^126293263 is an apocalyptic number.

126293263 is a deficient number, since it is larger than the sum of its proper divisors (1).

126293263 is an equidigital number, since it uses as much as digits as its factorization.

126293263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The square root of 126293263 is about 11238.0275404539. The cubic root of 126293263 is about 501.7184378433.

The spelling of 126293263 in words is "one hundred twenty-six million, two hundred ninety-three thousand, two hundred sixty-three".