2119724059 has 2 divisors, whose sum is σ = 2119724060. Its totient is φ = 2119724058.

The previous prime is 2119724051. The next prime is 2119724077. The reversal of 2119724059 is 9504279112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2119724059 - 2³ = 2119724051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2119724051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059862029 + 1059862030.

It is an arithmetic number, because the mean of its divisors is an integer number (1059862030).

Almost surely, 2^2119724059 is an apocalyptic number.

2119724059 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119724059 is an equidigital number, since it uses as much as digits as its factorization.

2119724059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2119724059 is about 46040.4611075953. The cubic root of 2119724059 is about 1284.5759190450.

The spelling of 2119724059 in words is "two billion, one hundred nineteen million, seven hundred twenty-four thousand, fifty-nine".