889483451 has 2 divisors, whose sum is σ = 889483452. Its totient is φ = 889483450.

The previous prime is 889483421. The next prime is 889483453. The reversal of 889483451 is 154384988.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889483451 is a prime.

Together with 889483453, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 889483451.

It is not a weakly prime, because it can be changed into another prime (889483453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444741725 + 444741726.

It is an arithmetic number, because the mean of its divisors is an integer number (444741726).

Almost surely, 2^889483451 is an apocalyptic number.

889483451 is a deficient number, since it is larger than the sum of its proper divisors (1).

889483451 is an equidigital number, since it uses as much as digits as its factorization.

889483451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 50.

The square root of 889483451 is about 29824.2091429094. The cubic root of 889483451 is about 961.7140424957.

The spelling of 889483451 in words is "eight hundred eighty-nine million, four hundred eighty-three thousand, four hundred fifty-one".