2106351347 has 2 divisors, whose sum is σ = 2106351348. Its totient is φ = 2106351346.

The previous prime is 2106351319. The next prime is 2106351349. The reversal of 2106351347 is 7431536012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2106351347 - 2⁶ = 2106351283 is a prime.

Together with 2106351349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2106351349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053175673 + 1053175674.

It is an arithmetic number, because the mean of its divisors is an integer number (1053175674).

Almost surely, 2^2106351347 is an apocalyptic number.

2106351347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106351347 is an equidigital number, since it uses as much as digits as its factorization.

2106351347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2106351347 is about 45895.0035080073. The cubic root of 2106351347 is about 1281.8688819232.

Adding to 2106351347 its reverse (7431536012), we get a palindrome (9537887359).

The spelling of 2106351347 in words is "two billion, one hundred six million, three hundred fifty-one thousand, three hundred forty-seven".