2119724077 has 2 divisors, whose sum is σ = 2119724078. Its totient is φ = 2119724076.

The previous prime is 2119724059. The next prime is 2119724083. The reversal of 2119724077 is 7704279112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1779911721 + 339812356 = 42189^2 + 18434^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119724077 - 2²³ = 2111335469 is a prime.

It is a super-2 number, since 2×2119724077² = 8986460325227003858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2119724177) 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, 1059862038 + 1059862039.

It is an arithmetic number, because the mean of its divisors is an integer number (1059862039).

Almost surely, 2^2119724077 is an apocalyptic number.

It is an amenable number.

2119724077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119724077 is an equidigital number, since it uses as much as digits as its factorization.

2119724077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 2119724077 is about 46040.4613030756. The cubic root of 2119724077 is about 1284.5759226810.

The spelling of 2119724077 in words is "two billion, one hundred nineteen million, seven hundred twenty-four thousand, seventy-seven".