2119946929 has 2 divisors, whose sum is σ = 2119946930. Its totient is φ = 2119946928.

The previous prime is 2119946923. The next prime is 2119946953. The reversal of 2119946929 is 9296499112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2021401600 + 98545329 = 44960^2 + 9927^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119946929 - 2¹⁷ = 2119815857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2119946923) 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, 1059973464 + 1059973465.

It is an arithmetic number, because the mean of its divisors is an integer number (1059973465).

Almost surely, 2^2119946929 is an apocalyptic number.

It is an amenable number.

2119946929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119946929 is an equidigital number, since it uses as much as digits as its factorization.

2119946929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 52.

The square root of 2119946929 is about 46042.8814150461. The cubic root of 2119946929 is about 1284.6209380182.

The spelling of 2119946929 in words is "two billion, one hundred nineteen million, nine hundred forty-six thousand, nine hundred twenty-nine".