2389916371 has 2 divisors, whose sum is σ = 2389916372. Its totient is φ = 2389916370.

The previous prime is 2389916339. The next prime is 2389916443. The reversal of 2389916371 is 1736199832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2389916371 - 2⁵ = 2389916339 is a prime.

It is not a weakly prime, because it can be changed into another prime (2389916471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194958185 + 1194958186.

It is an arithmetic number, because the mean of its divisors is an integer number (1194958186).

Almost surely, 2^2389916371 is an apocalyptic number.

2389916371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2389916371 is an equidigital number, since it uses as much as digits as its factorization.

2389916371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The square root of 2389916371 is about 48886.7709201579. The cubic root of 2389916371 is about 1336.9881808646.

The spelling of 2389916371 in words is "two billion, three hundred eighty-nine million, nine hundred sixteen thousand, three hundred seventy-one".