2107947379 has 2 divisors, whose sum is σ = 2107947380. Its totient is φ = 2107947378.

The previous prime is 2107947353. The next prime is 2107947383. The reversal of 2107947379 is 9737497012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2107947379 - 2²⁷ = 1973729651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2107947319) 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, 1053973689 + 1053973690.

It is an arithmetic number, because the mean of its divisors is an integer number (1053973690).

Almost surely, 2^2107947379 is an apocalyptic number.

2107947379 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107947379 is an equidigital number, since it uses as much as digits as its factorization.

2107947379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 2107947379 is about 45912.3880777291. The cubic root of 2107947379 is about 1282.1925675914.

The spelling of 2107947379 in words is "two billion, one hundred seven million, nine hundred forty-seven thousand, three hundred seventy-nine".