126364663 has 2 divisors, whose sum is σ = 126364664. Its totient is φ = 126364662.

The previous prime is 126364661. The next prime is 126364699. The reversal of 126364663 is 366463621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126364663 - 2¹ = 126364661 is a prime.

Together with 126364661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126364661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63182331 + 63182332.

It is an arithmetic number, because the mean of its divisors is an integer number (63182332).

Almost surely, 2^126364663 is an apocalyptic number.

126364663 is a deficient number, since it is larger than the sum of its proper divisors (1).

126364663 is an equidigital number, since it uses as much as digits as its factorization.

126364663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 37.

The square root of 126364663 is about 11241.2038056429. The cubic root of 126364663 is about 501.8129690081.

The spelling of 126364663 in words is "one hundred twenty-six million, three hundred sixty-four thousand, six hundred sixty-three".