2114559961 has 2 divisors, whose sum is σ = 2114559962. Its totient is φ = 2114559960.

The previous prime is 2114559919. The next prime is 2114559971. The reversal of 2114559961 is 1699554112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2110483600 + 4076361 = 45940^2 + 2019^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114559961 - 2⁷ = 2114559833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2114559971) 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, 1057279980 + 1057279981.

It is an arithmetic number, because the mean of its divisors is an integer number (1057279981).

Almost surely, 2^2114559961 is an apocalyptic number.

It is an amenable number.

2114559961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114559961 is an equidigital number, since it uses as much as digits as its factorization.

2114559961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 43.

The square root of 2114559961 is about 45984.3447381824. The cubic root of 2114559961 is about 1283.5319041847.

The spelling of 2114559961 in words is "two billion, one hundred fourteen million, five hundred fifty-nine thousand, nine hundred sixty-one".