63208641157471 has 2 divisors, whose sum is σ = 63208641157472. Its totient is φ = 63208641157470.

The previous prime is 63208641157391. The next prime is 63208641157477. The reversal of 63208641157471 is 17475114680236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63208641157471 - 2¹⁹ = 63208640633183 is a prime.

It is a super-3 number, since 3×63208641157471³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63208641157477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31604320578735 + 31604320578736.

It is an arithmetic number, because the mean of its divisors is an integer number (31604320578736).

Almost surely, 2^{63208641157471} is an apocalyptic number.

63208641157471 is a deficient number, since it is larger than the sum of its proper divisors (1).

63208641157471 is an equidigital number, since it uses as much as digits as its factorization.

63208641157471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 63208641157471 in words is "sixty-three trillion, two hundred eight billion, six hundred forty-one million, one hundred fifty-seven thousand, four hundred seventy-one".