2107947983 has 2 divisors, whose sum is σ = 2107947984. Its totient is φ = 2107947982.

The previous prime is 2107947923. The next prime is 2107948009. The reversal of 2107947983 is 3897497012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2107947983 - 2⁸ = 2107947727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2107947923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053973991 + 1053973992.

It is an arithmetic number, because the mean of its divisors is an integer number (1053973992).

Almost surely, 2^2107947983 is an apocalyptic number.

2107947983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107947983 is an equidigital number, since it uses as much as digits as its factorization.

2107947983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 2107947983 is about 45912.3946554740. The cubic root of 2107947983 is about 1282.1926900556.

The spelling of 2107947983 in words is "two billion, one hundred seven million, nine hundred forty-seven thousand, nine hundred eighty-three".