2858728573 has 2 divisors, whose sum is σ = 2858728574. Its totient is φ = 2858728572.

The previous prime is 2858728549. The next prime is 2858728591. The reversal of 2858728573 is 3758278582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2338979769 + 519748804 = 48363^2 + 22798^2 .

It is a cyclic number.

It is not a de Polignac number, because 2858728573 - 2²⁹ = 2321857661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2858728973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1429364286 + 1429364287.

It is an arithmetic number, because the mean of its divisors is an integer number (1429364287).

Almost surely, 2^2858728573 is an apocalyptic number.

It is an amenable number.

2858728573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2858728573 is an equidigital number, since it uses as much as digits as its factorization.

2858728573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7526400, while the sum is 55.

The square root of 2858728573 is about 53467.0793385986. The cubic root of 2858728573 is about 1419.2458756119.

The spelling of 2858728573 in words is "two billion, eight hundred fifty-eight million, seven hundred twenty-eight thousand, five hundred seventy-three".