126395263 has 2 divisors, whose sum is σ = 126395264. Its totient is φ = 126395262.

The previous prime is 126395257. The next prime is 126395351. The reversal of 126395263 is 362593621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126395263 - 2²⁵ = 92840831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126398263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63197631 + 63197632.

It is an arithmetic number, because the mean of its divisors is an integer number (63197632).

Almost surely, 2^126395263 is an apocalyptic number.

126395263 is a deficient number, since it is larger than the sum of its proper divisors (1).

126395263 is an equidigital number, since it uses as much as digits as its factorization.

126395263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 37.

The square root of 126395263 is about 11242.5647874495. The cubic root of 126395263 is about 501.8534714640.

The spelling of 126395263 in words is "one hundred twenty-six million, three hundred ninety-five thousand, two hundred sixty-three".