89875957139 has 2 divisors, whose sum is σ = 89875957140. Its totient is φ = 89875957138.

The previous prime is 89875957099. The next prime is 89875957141. The reversal of 89875957139 is 93175957898.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89875957139 - 2¹² = 89875953043 is a prime.

Together with 89875957141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89875959139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44937978569 + 44937978570.

It is an arithmetic number, because the mean of its divisors is an integer number (44937978570).

Almost surely, 2^89875957139 is an apocalyptic number.

89875957139 is a deficient number, since it is larger than the sum of its proper divisors (1).

89875957139 is an equidigital number, since it uses as much as digits as its factorization.

89875957139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 171460800, while the sum is 71.

The spelling of 89875957139 in words is "eighty-nine billion, eight hundred seventy-five million, nine hundred fifty-seven thousand, one hundred thirty-nine".