126746953 has 2 divisors, whose sum is σ = 126746954. Its totient is φ = 126746952.

The previous prime is 126746933. The next prime is 126746981. The reversal of 126746953 is 359647621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101666889 + 25080064 = 10083^2 + 5008^2 .

It is an emirp because it is prime and its reverse (359647621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126746953 is a prime.

It is not a weakly prime, because it can be changed into another prime (126746923) 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, 63373476 + 63373477.

It is an arithmetic number, because the mean of its divisors is an integer number (63373477).

Almost surely, 2^126746953 is an apocalyptic number.

It is an amenable number.

126746953 is a deficient number, since it is larger than the sum of its proper divisors (1).

126746953 is an equidigital number, since it uses as much as digits as its factorization.

126746953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 126746953 is about 11258.1949263636. The cubic root of 126746953 is about 502.3185031357.

The spelling of 126746953 in words is "one hundred twenty-six million, seven hundred forty-six thousand, nine hundred fifty-three".