6891030119 has 2 divisors, whose sum is σ = 6891030120. Its totient is φ = 6891030118.

The previous prime is 6891030103. The next prime is 6891030149. The reversal of 6891030119 is 9110301986.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6891030119 - 2⁴ = 6891030103 is a prime.

It is a super-2 number, since 2×6891030119² = 94972592201930308322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6891030149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3445515059 + 3445515060.

It is an arithmetic number, because the mean of its divisors is an integer number (3445515060).

Almost surely, 2^6891030119 is an apocalyptic number.

6891030119 is a deficient number, since it is larger than the sum of its proper divisors (1).

6891030119 is an equidigital number, since it uses as much as digits as its factorization.

6891030119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 6891030119 is about 83012.2287316754. The cubic root of 6891030119 is about 1902.9529445914.

The spelling of 6891030119 in words is "six billion, eight hundred ninety-one million, thirty thousand, one hundred nineteen".