580878997 has 2 divisors, whose sum is σ = 580878998. Its totient is φ = 580878996.

The previous prime is 580878983. The next prime is 580879037. The reversal of 580878997 is 799878085.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 580279921 + 599076 = 24089^2 + 774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-580878997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (580878097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290439498 + 290439499.

It is an arithmetic number, because the mean of its divisors is an integer number (290439499).

Almost surely, 2^580878997 is an apocalyptic number.

It is an amenable number.

580878997 is a deficient number, since it is larger than the sum of its proper divisors (1).

580878997 is an equidigital number, since it uses as much as digits as its factorization.

580878997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 61.

The square root of 580878997 is about 24101.4314305188. The cubic root of 580878997 is about 834.3761685648.

The spelling of 580878997 in words is "five hundred eighty million, eight hundred seventy-eight thousand, nine hundred ninety-seven".