4126720400723 has 2 divisors, whose sum is σ = 4126720400724. Its totient is φ = 4126720400722.

The previous prime is 4126720400713. The next prime is 4126720400749. The reversal of 4126720400723 is 3270040276214.

It is a happy number.

4126720400723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4126720400723 - 2⁴ = 4126720400707 is a prime.

It is not a weakly prime, because it can be changed into another prime (4126720400713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063360200361 + 2063360200362.

It is an arithmetic number, because the mean of its divisors is an integer number (2063360200362).

Almost surely, 2^{4126720400723} is an apocalyptic number.

4126720400723 is a deficient number, since it is larger than the sum of its proper divisors (1).

4126720400723 is an equidigital number, since it uses as much as digits as its factorization.

4126720400723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 38.

Adding to 4126720400723 its reverse (3270040276214), we get a palindrome (7396760676937).

The spelling of 4126720400723 in words is "four trillion, one hundred twenty-six billion, seven hundred twenty million, four hundred thousand, seven hundred twenty-three".