418232518471 has 2 divisors, whose sum is σ = 418232518472. Its totient is φ = 418232518470.

The previous prime is 418232518469. The next prime is 418232518531. The reversal of 418232518471 is 174815232814.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 418232518471 - 2¹ = 418232518469 is a prime.

It is a super-3 number, since 3×418232518471³ (a number of 36 digits) contains 333 as substring.

Together with 418232518469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (418232518411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209116259235 + 209116259236.

It is an arithmetic number, because the mean of its divisors is an integer number (209116259236).

Almost surely, 2^418232518471 is an apocalyptic number.

418232518471 is a deficient number, since it is larger than the sum of its proper divisors (1).

418232518471 is an equidigital number, since it uses as much as digits as its factorization.

418232518471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 46.

The spelling of 418232518471 in words is "four hundred eighteen billion, two hundred thirty-two million, five hundred eighteen thousand, four hundred seventy-one".