2058729317 has 2 divisors, whose sum is σ = 2058729318. Its totient is φ = 2058729316.

The previous prime is 2058729229. The next prime is 2058729347. The reversal of 2058729317 is 7139278502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1606486561 + 452242756 = 40081^2 + 21266^2 .

It is a cyclic number.

It is not a de Polignac number, because 2058729317 - 2⁸ = 2058729061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2058729347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029364658 + 1029364659.

It is an arithmetic number, because the mean of its divisors is an integer number (1029364659).

Almost surely, 2^2058729317 is an apocalyptic number.

It is an amenable number.

2058729317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2058729317 is an equidigital number, since it uses as much as digits as its factorization.

2058729317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 2058729317 is about 45373.2224665606. Note that the first 3 decimals coincide. The cubic root of 2058729317 is about 1272.1346531255.

The spelling of 2058729317 in words is "two billion, fifty-eight million, seven hundred twenty-nine thousand, three hundred seventeen".