889290379 has 2 divisors, whose sum is σ = 889290380. Its totient is φ = 889290378.

The previous prime is 889290319. The next prime is 889290463. The reversal of 889290379 is 973092988.

889290379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 889290379 - 2⁷ = 889290251 is a prime.

It is not a weakly prime, because it can be changed into another prime (889290319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444645189 + 444645190.

It is an arithmetic number, because the mean of its divisors is an integer number (444645190).

Almost surely, 2^889290379 is an apocalyptic number.

889290379 is a deficient number, since it is larger than the sum of its proper divisors (1).

889290379 is an equidigital number, since it uses as much as digits as its factorization.

889290379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 889290379 is about 29820.9721337182. The cubic root of 889290379 is about 961.6444539836.

The spelling of 889290379 in words is "eight hundred eighty-nine million, two hundred ninety thousand, three hundred seventy-nine".