403123152545753 has 2 divisors, whose sum is σ = 403123152545754. Its totient is φ = 403123152545752.

The previous prime is 403123152545749. The next prime is 403123152545761. The reversal of 403123152545753 is 357545251321304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387968972637184 + 15154179908569 = 19696928^2 + 3892837^2 .

It is a cyclic number.

It is not a de Polignac number, because 403123152545753 - 2² = 403123152545749 is a prime.

It is a super-2 number, since 2×403123152545753² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (403123152545783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201561576272876 + 201561576272877.

It is an arithmetic number, because the mean of its divisors is an integer number (201561576272877).

Almost surely, 2^{403123152545753} is an apocalyptic number.

It is an amenable number.

403123152545753 is a deficient number, since it is larger than the sum of its proper divisors (1).

403123152545753 is an equidigital number, since it uses as much as digits as its factorization.

403123152545753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560000, while the sum is 50.

The spelling of 403123152545753 in words is "four hundred three trillion, one hundred twenty-three billion, one hundred fifty-two million, five hundred forty-five thousand, seven hundred fifty-three".