39882858887 has 2 divisors, whose sum is σ = 39882858888. Its totient is φ = 39882858886.

The previous prime is 39882858853. The next prime is 39882858907. The reversal of 39882858887 is 78885828893.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39882858887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39882858787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19941429443 + 19941429444.

It is an arithmetic number, because the mean of its divisors is an integer number (19941429444).

Almost surely, 2^39882858887 is an apocalyptic number.

39882858887 is a deficient number, since it is larger than the sum of its proper divisors (1).

39882858887 is an equidigital number, since it uses as much as digits as its factorization.

39882858887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 495452160, while the sum is 74.

The spelling of 39882858887 in words is "thirty-nine billion, eight hundred eighty-two million, eight hundred fifty-eight thousand, eight hundred eighty-seven".