890489063 has 2 divisors, whose sum is σ = 890489064. Its totient is φ = 890489062.

The previous prime is 890489059. The next prime is 890489081. The reversal of 890489063 is 360984098.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 890489063 - 2² = 890489059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 890488999 and 890489017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (890489363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445244531 + 445244532.

It is an arithmetic number, because the mean of its divisors is an integer number (445244532).

Almost surely, 2^890489063 is an apocalyptic number.

890489063 is a deficient number, since it is larger than the sum of its proper divisors (1).

890489063 is an equidigital number, since it uses as much as digits as its factorization.

890489063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 890489063 is about 29841.0633691228. The cubic root of 890489063 is about 962.0763302749.

The spelling of 890489063 in words is "eight hundred ninety million, four hundred eighty-nine thousand, sixty-three".