58421064257 has 2 divisors, whose sum is σ = 58421064258. Its totient is φ = 58421064256.

The previous prime is 58421064209. The next prime is 58421064323. The reversal of 58421064257 is 75246012485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52904140081 + 5516924176 = 230009^2 + 74276^2 .

It is a cyclic number.

It is not a de Polignac number, because 58421064257 - 2⁶ = 58421064193 is a prime.

It is not a weakly prime, because it can be changed into another prime (58421084257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29210532128 + 29210532129.

It is an arithmetic number, because the mean of its divisors is an integer number (29210532129).

Almost surely, 2^58421064257 is an apocalyptic number.

It is an amenable number.

58421064257 is a deficient number, since it is larger than the sum of its proper divisors (1).

58421064257 is an equidigital number, since it uses as much as digits as its factorization.

58421064257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 58421064257 in words is "fifty-eight billion, four hundred twenty-one million, sixty-four thousand, two hundred fifty-seven".