580536989 has 2 divisors, whose sum is σ = 580536990. Its totient is φ = 580536988.

The previous prime is 580536973. The next prime is 580537003. The reversal of 580536989 is 989635085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456036025 + 124500964 = 21355^2 + 11158^2 .

It is a cyclic number.

It is not a de Polignac number, because 580536989 - 2⁴ = 580536973 is a prime.

It is a super-2 number, since 2×580536989² = 674046391194372242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 580536989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (580536959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290268494 + 290268495.

It is an arithmetic number, because the mean of its divisors is an integer number (290268495).

Almost surely, 2^580536989 is an apocalyptic number.

It is an amenable number.

580536989 is a deficient number, since it is larger than the sum of its proper divisors (1).

580536989 is an equidigital number, since it uses as much as digits as its factorization.

580536989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The square root of 580536989 is about 24094.3352056038. The cubic root of 580536989 is about 834.2123826762.

The spelling of 580536989 in words is "five hundred eighty million, five hundred thirty-six thousand, nine hundred eighty-nine".