126475673 has 2 divisors, whose sum is σ = 126475674. Its totient is φ = 126475672.

The previous prime is 126475669. The next prime is 126475703. The reversal of 126475673 is 376574621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85618009 + 40857664 = 9253^2 + 6392^2 .

It is an emirp because it is prime and its reverse (376574621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126475673 - 2² = 126475669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126475673.

It is not a weakly prime, because it can be changed into another prime (126475373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63237836 + 63237837.

It is an arithmetic number, because the mean of its divisors is an integer number (63237837).

Almost surely, 2^126475673 is an apocalyptic number.

It is an amenable number.

126475673 is a deficient number, since it is larger than the sum of its proper divisors (1).

126475673 is an equidigital number, since it uses as much as digits as its factorization.

126475673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 126475673 is about 11246.1403601413. The cubic root of 126475673 is about 501.9598717679.

The spelling of 126475673 in words is "one hundred twenty-six million, four hundred seventy-five thousand, six hundred seventy-three".