2061114857 has 2 divisors, whose sum is σ = 2061114858. Its totient is φ = 2061114856.

The previous prime is 2061114841. The next prime is 2061114917. The reversal of 2061114857 is 7584111602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083989776 + 977125081 = 32924^2 + 31259^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061114857 - 2⁴ = 2061114841 is a prime.

It is a super-2 number, since 2×2061114857² = 8496388907492260898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2061114257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030557428 + 1030557429.

It is an arithmetic number, because the mean of its divisors is an integer number (1030557429).

Almost surely, 2^2061114857 is an apocalyptic number.

It is an amenable number.

2061114857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061114857 is an equidigital number, since it uses as much as digits as its factorization.

2061114857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 2061114857 is about 45399.5028276742. The cubic root of 2061114857 is about 1272.6258228763.

The spelling of 2061114857 in words is "two billion, sixty-one million, one hundred fourteen thousand, eight hundred fifty-seven".