2068852979 has 2 divisors, whose sum is σ = 2068852980. Its totient is φ = 2068852978.

The previous prime is 2068852889. The next prime is 2068853021. The reversal of 2068852979 is 9792588602.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2068852979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2068812979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034426489 + 1034426490.

It is an arithmetic number, because the mean of its divisors is an integer number (1034426490).

Almost surely, 2^2068852979 is an apocalyptic number.

2068852979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068852979 is an equidigital number, since it uses as much as digits as its factorization.

2068852979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 2068852979 is about 45484.6455301127. The cubic root of 2068852979 is about 1274.2164564724.

The spelling of 2068852979 in words is "two billion, sixty-eight million, eight hundred fifty-two thousand, nine hundred seventy-nine".