634414414471 has 2 divisors, whose sum is σ = 634414414472. Its totient is φ = 634414414470.

The previous prime is 634414414433. The next prime is 634414414477. The reversal of 634414414471 is 174414414436.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 634414414471 - 2⁹ = 634414413959 is a prime.

It is a super-3 number, since 3×634414414471³ (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 (634414414477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317207207235 + 317207207236.

It is an arithmetic number, because the mean of its divisors is an integer number (317207207236).

Almost surely, 2^634414414471 is an apocalyptic number.

634414414471 is a deficient number, since it is larger than the sum of its proper divisors (1).

634414414471 is an equidigital number, since it uses as much as digits as its factorization.

634414414471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 43.

The spelling of 634414414471 in words is "six hundred thirty-four billion, four hundred fourteen million, four hundred fourteen thousand, four hundred seventy-one".