3889413287 has 2 divisors, whose sum is σ = 3889413288. Its totient is φ = 3889413286.

The previous prime is 3889413277. The next prime is 3889413293. The reversal of 3889413287 is 7823149883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3889413287 - 2²⁴ = 3872636071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3889413247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944706643 + 1944706644.

It is an arithmetic number, because the mean of its divisors is an integer number (1944706644).

Almost surely, 2^3889413287 is an apocalyptic number.

3889413287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3889413287 is an equidigital number, since it uses as much as digits as its factorization.

3889413287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 53.

The square root of 3889413287 is about 62365.1608432144. The cubic root of 3889413287 is about 1572.6353412089.

The spelling of 3889413287 in words is "three billion, eight hundred eighty-nine million, four hundred thirteen thousand, two hundred eighty-seven".