889346747 has 2 divisors, whose sum is σ = 889346748. Its totient is φ = 889346746.

The previous prime is 889346723. The next prime is 889346749. The reversal of 889346747 is 747643988.

889346747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 889346747 - 2¹² = 889342651 is a prime.

Together with 889346749, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 889346692 and 889346701.

It is not a weakly prime, because it can be changed into another prime (889346749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444673373 + 444673374.

It is an arithmetic number, because the mean of its divisors is an integer number (444673374).

Almost surely, 2^889346747 is an apocalyptic number.

889346747 is a deficient number, since it is larger than the sum of its proper divisors (1).

889346747 is an equidigital number, since it uses as much as digits as its factorization.

889346747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 56.

The square root of 889346747 is about 29821.9172254233. The cubic root of 889346747 is about 961.6647716176.

The spelling of 889346747 in words is "eight hundred eighty-nine million, three hundred forty-six thousand, seven hundred forty-seven".