229858397471 has 2 divisors, whose sum is σ = 229858397472. Its totient is φ = 229858397470.

The previous prime is 229858397453. The next prime is 229858397507. The reversal of 229858397471 is 174793858922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229858397471 - 2¹⁸ = 229858135327 is a prime.

It is a super-3 number, since 3×229858397471³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229858397398 and 229858397407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229858397971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114929198735 + 114929198736.

It is an arithmetic number, because the mean of its divisors is an integer number (114929198736).

Almost surely, 2^229858397471 is an apocalyptic number.

229858397471 is a deficient number, since it is larger than the sum of its proper divisors (1).

229858397471 is an equidigital number, since it uses as much as digits as its factorization.

229858397471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60963840, while the sum is 65.

The spelling of 229858397471 in words is "two hundred twenty-nine billion, eight hundred fifty-eight million, three hundred ninety-seven thousand, four hundred seventy-one".