6898319 has 2 divisors, whose sum is σ = 6898320. Its totient is φ = 6898318.

The previous prime is 6898313. The next prime is 6898327. The reversal of 6898319 is 9138986.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6898319 - 2¹⁶ = 6832783 is a prime.

It is a super-2 number, since 2×6898319² = 95173610051522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6898319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6898313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3449159 + 3449160.

It is an arithmetic number, because the mean of its divisors is an integer number (3449160).

Almost surely, 2^6898319 is an apocalyptic number.

6898319 is a deficient number, since it is larger than the sum of its proper divisors (1).

6898319 is an equidigital number, since it uses as much as digits as its factorization.

6898319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 44.

The square root of 6898319 is about 2626.4651149406. The cubic root of 6898319 is about 190.3623647897.

The spelling of 6898319 in words is "six million, eight hundred ninety-eight thousand, three hundred nineteen".