634048720471 has 2 divisors, whose sum is σ = 634048720472. Its totient is φ = 634048720470.

The previous prime is 634048720441. The next prime is 634048720477. The reversal of 634048720471 is 174027840436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634048720471 - 2⁵ = 634048720439 is a prime.

It is a super-3 number, since 3×634048720471³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634048720477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317024360235 + 317024360236.

It is an arithmetic number, because the mean of its divisors is an integer number (317024360236).

Almost surely, 2^634048720471 is an apocalyptic number.

634048720471 is a deficient number, since it is larger than the sum of its proper divisors (1).

634048720471 is an equidigital number, since it uses as much as digits as its factorization.

634048720471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 634048720471 in words is "six hundred thirty-four billion, forty-eight million, seven hundred twenty thousand, four hundred seventy-one".