698000000839 has 2 divisors, whose sum is σ = 698000000840. Its totient is φ = 698000000838.

The previous prime is 698000000833. The next prime is 698000000899. The reversal of 698000000839 is 938000000896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 698000000839 - 2¹³ = 697999992647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 698000000795 and 698000000804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698000000833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349000000419 + 349000000420.

It is an arithmetic number, because the mean of its divisors is an integer number (349000000420).

Almost surely, 2^698000000839 is an apocalyptic number.

698000000839 is a deficient number, since it is larger than the sum of its proper divisors (1).

698000000839 is an equidigital number, since it uses as much as digits as its factorization.

698000000839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 698000000839 in words is "six hundred ninety-eight billion, eight hundred thirty-nine", and thus it is an aban number.