58780478489 has 2 divisors, whose sum is σ = 58780478490. Its totient is φ = 58780478488.

The previous prime is 58780478459. The next prime is 58780478527. The reversal of 58780478489 is 98487408785.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57464240089 + 1316238400 = 239717^2 + 36280^2 .

It is a cyclic number.

It is not a de Polignac number, because 58780478489 - 2¹⁶ = 58780412953 is a prime.

It is a super-3 number, since 3×58780478489³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (58780478459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29390239244 + 29390239245.

It is an arithmetic number, because the mean of its divisors is an integer number (29390239245).

Almost surely, 2^58780478489 is an apocalyptic number.

It is an amenable number.

58780478489 is a deficient number, since it is larger than the sum of its proper divisors (1).

58780478489 is an equidigital number, since it uses as much as digits as its factorization.

58780478489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144506880, while the sum is 68.

The spelling of 58780478489 in words is "fifty-eight billion, seven hundred eighty million, four hundred seventy-eight thousand, four hundred eighty-nine".