489120733 has 2 divisors, whose sum is σ = 489120734. Its totient is φ = 489120732.

The previous prime is 489120727. The next prime is 489120763. The reversal of 489120733 is 337021984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254019844 + 235100889 = 15938^2 + 15333^2 .

It is a cyclic number.

It is not a de Polignac number, because 489120733 - 2¹³ = 489112541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 489120692 and 489120701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489120713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244560366 + 244560367.

It is an arithmetic number, because the mean of its divisors is an integer number (244560367).

Almost surely, 2^489120733 is an apocalyptic number.

It is an amenable number.

489120733 is a deficient number, since it is larger than the sum of its proper divisors (1).

489120733 is an equidigital number, since it uses as much as digits as its factorization.

489120733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 489120733 is about 22116.0740865100. The cubic root of 489120733 is about 787.9016755921.

The spelling of 489120733 in words is "four hundred eighty-nine million, one hundred twenty thousand, seven hundred thirty-three".