2058857497 has 2 divisors, whose sum is σ = 2058857498. Its totient is φ = 2058857496.

The previous prime is 2058857491. The next prime is 2058857527. The reversal of 2058857497 is 7947588502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1882605321 + 176252176 = 43389^2 + 13276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2058857497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2058857491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029428748 + 1029428749.

It is an arithmetic number, because the mean of its divisors is an integer number (1029428749).

Almost surely, 2^2058857497 is an apocalyptic number.

It is an amenable number.

2058857497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2058857497 is an equidigital number, since it uses as much as digits as its factorization.

2058857497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The square root of 2058857497 is about 45374.6349516996. The cubic root of 2058857497 is about 1272.1610543356.

The spelling of 2058857497 in words is "two billion, fifty-eight million, eight hundred fifty-seven thousand, four hundred ninety-seven".