489156467 has 2 divisors, whose sum is σ = 489156468. Its totient is φ = 489156466.

The previous prime is 489156461. The next prime is 489156523. The reversal of 489156467 is 764651984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489156467 - 2⁶ = 489156403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (489156461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244578233 + 244578234.

It is an arithmetic number, because the mean of its divisors is an integer number (244578234).

Almost surely, 2^489156467 is an apocalyptic number.

489156467 is a deficient number, since it is larger than the sum of its proper divisors (1).

489156467 is an equidigital number, since it uses as much as digits as its factorization.

489156467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 50.

The square root of 489156467 is about 22116.8819456993. The cubic root of 489156467 is about 787.9208625337.

The spelling of 489156467 in words is "four hundred eighty-nine million, one hundred fifty-six thousand, four hundred sixty-seven".