2068952257 has 2 divisors, whose sum is σ = 2068952258. Its totient is φ = 2068952256.

The previous prime is 2068952243. The next prime is 2068952261. The reversal of 2068952257 is 7522598602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1172309121 + 896643136 = 34239^2 + 29944^2 .

It is a cyclic number.

It is not a de Polignac number, because 2068952257 - 2⁷ = 2068952129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2068952227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034476128 + 1034476129.

It is an arithmetic number, because the mean of its divisors is an integer number (1034476129).

Almost surely, 2^2068952257 is an apocalyptic number.

It is an amenable number.

2068952257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068952257 is an equidigital number, since it uses as much as digits as its factorization.

2068952257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 2068952257 is about 45485.7368523365. The cubic root of 2068952257 is about 1274.2368380782.

The spelling of 2068952257 in words is "two billion, sixty-eight million, nine hundred fifty-two thousand, two hundred fifty-seven".