63272705401 has 2 divisors, whose sum is σ = 63272705402. Its totient is φ = 63272705400.

The previous prime is 63272705387. The next prime is 63272705459. The reversal of 63272705401 is 10450727236.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52281279801 + 10991425600 = 228651^2 + 104840^2 .

It is a cyclic number.

It is not a de Polignac number, because 63272705401 - 2⁵ = 63272705369 is a prime.

It is not a weakly prime, because it can be changed into another prime (63272705471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31636352700 + 31636352701.

It is an arithmetic number, because the mean of its divisors is an integer number (31636352701).

Almost surely, 2^63272705401 is an apocalyptic number.

It is an amenable number.

63272705401 is a deficient number, since it is larger than the sum of its proper divisors (1).

63272705401 is an equidigital number, since it uses as much as digits as its factorization.

63272705401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 63272705401 in words is "sixty-three billion, two hundred seventy-two million, seven hundred five thousand, four hundred one".