489079553 has 2 divisors, whose sum is σ = 489079554. Its totient is φ = 489079552.

The previous prime is 489079543. The next prime is 489079571. The reversal of 489079553 is 355970984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482988529 + 6091024 = 21977^2 + 2468^2 .

It is a cyclic number.

It is not a de Polignac number, because 489079553 - 2²⁸ = 220644097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (489079523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244539776 + 244539777.

It is an arithmetic number, because the mean of its divisors is an integer number (244539777).

Almost surely, 2^489079553 is an apocalyptic number.

It is an amenable number.

489079553 is a deficient number, since it is larger than the sum of its proper divisors (1).

489079553 is an equidigital number, since it uses as much as digits as its factorization.

489079553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 489079553 is about 22115.1430698515. The cubic root of 489079553 is about 787.8795633272.

The spelling of 489079553 in words is "four hundred eighty-nine million, seventy-nine thousand, five hundred fifty-three".