89934012139 has 2 divisors, whose sum is σ = 89934012140. Its totient is φ = 89934012138.

The previous prime is 89934012089. The next prime is 89934012167. The reversal of 89934012139 is 93121043998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89934012139 - 2¹⁵ = 89933979371 is a prime.

It is a super-3 number, since 3×89934012139³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89934012092 and 89934012101.

It is not a weakly prime, because it can be changed into another prime (89934012199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44967006069 + 44967006070.

It is an arithmetic number, because the mean of its divisors is an integer number (44967006070).

Almost surely, 2^89934012139 is an apocalyptic number.

89934012139 is a deficient number, since it is larger than the sum of its proper divisors (1).

89934012139 is an equidigital number, since it uses as much as digits as its factorization.

89934012139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 89934012139 in words is "eighty-nine billion, nine hundred thirty-four million, twelve thousand, one hundred thirty-nine".