126955793 has 2 divisors, whose sum is σ = 126955794. Its totient is φ = 126955792.

The previous prime is 126955783. The next prime is 126955811. The reversal of 126955793 is 397559621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69089344 + 57866449 = 8312^2 + 7607^2 .

It is a cyclic number.

It is not a de Polignac number, because 126955793 - 2⁶ = 126955729 is a prime.

It is a super-2 number, since 2×126955793² = 32235546752517698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126955733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63477896 + 63477897.

It is an arithmetic number, because the mean of its divisors is an integer number (63477897).

Almost surely, 2^126955793 is an apocalyptic number.

It is an amenable number.

126955793 is a deficient number, since it is larger than the sum of its proper divisors (1).

126955793 is an equidigital number, since it uses as much as digits as its factorization.

126955793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 510300, while the sum is 47.

The square root of 126955793 is about 11267.4661304128. The cubic root of 126955793 is about 502.5942405526.

The spelling of 126955793 in words is "one hundred twenty-six million, nine hundred fifty-five thousand, seven hundred ninety-three".