580789249 has 2 divisors, whose sum is σ = 580789250. Its totient is φ = 580789248.

The previous prime is 580789229. The next prime is 580789267. The reversal of 580789249 is 942987085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 519840000 + 60949249 = 22800^2 + 7807^2 .

It is a cyclic number.

It is not a de Polignac number, because 580789249 - 2²³ = 572400641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 580789196 and 580789205.

It is not a weakly prime, because it can be changed into another prime (580789229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290394624 + 290394625.

It is an arithmetic number, because the mean of its divisors is an integer number (290394625).

Almost surely, 2^580789249 is an apocalyptic number.

It is an amenable number.

580789249 is a deficient number, since it is larger than the sum of its proper divisors (1).

580789249 is an equidigital number, since it uses as much as digits as its factorization.

580789249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 580789249 is about 24099.5694774824. The cubic root of 580789249 is about 834.3331949279. Note that the first 3 decimals are identical.

The spelling of 580789249 in words is "five hundred eighty million, seven hundred eighty-nine thousand, two hundred forty-nine".