6890321043 has 6 divisors (see below), whose sum is σ = 9952685964. Its totient is φ = 4593547356.

The previous prime is 6890321029. The next prime is 6890321057. The reversal of 6890321043 is 3401230986.

6890321043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6890321029) and next prime (6890321057).

It is not a de Polignac number, because 6890321043 - 2¹⁸ = 6890058899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6890320989 and 6890321007.

It is not an unprimeable number, because it can be changed into a prime (6890321023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 382795605 + ... + 382795622.

It is an arithmetic number, because the mean of its divisors is an integer number (1658780994).

Almost surely, 2^6890321043 is an apocalyptic number.

6890321043 is a deficient number, since it is larger than the sum of its proper divisors (3062364921).

6890321043 is a wasteful number, since it uses less digits than its factorization.

6890321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765591233 (or 765591230 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6890321043 is about 83007.9577088848. The cubic root of 6890321043 is about 1902.8876720790.

The spelling of 6890321043 in words is "six billion, eight hundred ninety million, three hundred twenty-one thousand, forty-three".