2379968887 has 2 divisors, whose sum is σ = 2379968888. Its totient is φ = 2379968886.

The previous prime is 2379968881. The next prime is 2379968933. The reversal of 2379968887 is 7888699732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2379968887 - 2³ = 2379968879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2379968881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189984443 + 1189984444.

It is an arithmetic number, because the mean of its divisors is an integer number (1189984444).

Almost surely, 2^2379968887 is an apocalyptic number.

2379968887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2379968887 is an equidigital number, since it uses as much as digits as its factorization.

2379968887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73156608, while the sum is 67.

The square root of 2379968887 is about 48784.9247923987. The cubic root of 2379968887 is about 1335.1306314025.

The spelling of 2379968887 in words is "two billion, three hundred seventy-nine million, nine hundred sixty-eight thousand, eight hundred eighty-seven".