348479999971 has 2 divisors, whose sum is σ = 348479999972. Its totient is φ = 348479999970.

The previous prime is 348479999963. The next prime is 348479999999. The reversal of 348479999971 is 179999974843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348479999971 - 2³ = 348479999963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 348479999891 and 348479999900.

It is not a weakly prime, because it can be changed into another prime (348479999911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174239999985 + 174239999986.

It is an arithmetic number, because the mean of its divisors is an integer number (174239999986).

Almost surely, 2^348479999971 is an apocalyptic number.

348479999971 is a deficient number, since it is larger than the sum of its proper divisors (1).

348479999971 is an equidigital number, since it uses as much as digits as its factorization.

348479999971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1111065984, while the sum is 79.

The spelling of 348479999971 in words is "three hundred forty-eight billion, four hundred seventy-nine million, nine hundred ninety-nine thousand, nine hundred seventy-one".