126327793 has 2 divisors, whose sum is σ = 126327794. Its totient is φ = 126327792.

The previous prime is 126327781. The next prime is 126327797. The reversal of 126327793 is 397723621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95491984 + 30835809 = 9772^2 + 5553^2 .

It is an emirp because it is prime and its reverse (397723621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126327793 is a prime.

It is a super-2 number, since 2×126327793² = 31917422568501698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126327797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63163896 + 63163897.

It is an arithmetic number, because the mean of its divisors is an integer number (63163897).

Almost surely, 2^126327793 is an apocalyptic number.

It is an amenable number.

126327793 is a deficient number, since it is larger than the sum of its proper divisors (1).

126327793 is an equidigital number, since it uses as much as digits as its factorization.

126327793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 40.

The square root of 126327793 is about 11239.5637370852. The cubic root of 126327793 is about 501.7641588332.

The spelling of 126327793 in words is "one hundred twenty-six million, three hundred twenty-seven thousand, seven hundred ninety-three".