95439087889 has 2 divisors, whose sum is σ = 95439087890. Its totient is φ = 95439087888.

The previous prime is 95439087883. The next prime is 95439087917. The reversal of 95439087889 is 98878093459.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76275392400 + 19163695489 = 276180^2 + 138433^2 .

It is an emirp because it is prime and its reverse (98878093459) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95439087889 - 2¹⁷ = 95438956817 is a prime.

It is not a weakly prime, because it can be changed into another prime (95439087883) 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, 47719543944 + 47719543945.

It is an arithmetic number, because the mean of its divisors is an integer number (47719543945).

Almost surely, 2^95439087889 is an apocalyptic number.

It is an amenable number.

95439087889 is a deficient number, since it is larger than the sum of its proper divisors (1).

95439087889 is an equidigital number, since it uses as much as digits as its factorization.

95439087889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156764160, while the sum is 70.

The spelling of 95439087889 in words is "ninety-five billion, four hundred thirty-nine million, eighty-seven thousand, eight hundred eighty-nine".