3405031871 has 2 divisors, whose sum is σ = 3405031872. Its totient is φ = 3405031870.

The previous prime is 3405031853. The next prime is 3405031873. The reversal of 3405031871 is 1781305043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3405031871 - 2¹⁸ = 3404769727 is a prime.

Together with 3405031873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3405031873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702515935 + 1702515936.

It is an arithmetic number, because the mean of its divisors is an integer number (1702515936).

Almost surely, 2^3405031871 is an apocalyptic number.

3405031871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3405031871 is an equidigital number, since it uses as much as digits as its factorization.

3405031871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 3405031871 is about 58352.6509337836. The cubic root of 3405031871 is about 1504.4360342086.

The spelling of 3405031871 in words is "three billion, four hundred five million, thirty-one thousand, eight hundred seventy-one".