634414471 has 2 divisors, whose sum is σ = 634414472. Its totient is φ = 634414470.

The previous prime is 634414453. The next prime is 634414511. The reversal of 634414471 is 174414436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 634414471 - 2⁷ = 634414343 is a prime.

It is a super-3 number, since 3×634414471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (634414421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317207235 + 317207236.

It is an arithmetic number, because the mean of its divisors is an integer number (317207236).

Almost surely, 2^634414471 is an apocalyptic number.

634414471 is a deficient number, since it is larger than the sum of its proper divisors (1).

634414471 is an equidigital number, since it uses as much as digits as its factorization.

634414471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 34.

The square root of 634414471 is about 25187.5856524598. The cubic root of 634414471 is about 859.2595352546.

The spelling of 634414471 in words is "six hundred thirty-four million, four hundred fourteen thousand, four hundred seventy-one".