2623983919 has 2 divisors, whose sum is σ = 2623983920. Its totient is φ = 2623983918.

The previous prime is 2623983917. The next prime is 2623983937. The reversal of 2623983919 is 9193893262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2623983919 - 2¹ = 2623983917 is a prime.

It is a super-2 number, since 2×2623983919² = 13770583214341197122, which contains 22 as substring.

Together with 2623983917, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2623983917) 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, 1311991959 + 1311991960.

It is an arithmetic number, because the mean of its divisors is an integer number (1311991960).

Almost surely, 2^2623983919 is an apocalyptic number.

2623983919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623983919 is an equidigital number, since it uses as much as digits as its factorization.

2623983919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 52.

The square root of 2623983919 is about 51224.8369348307. The cubic root of 2623983919 is about 1379.2840785263.

The spelling of 2623983919 in words is "two billion, six hundred twenty-three million, nine hundred eighty-three thousand, nine hundred nineteen".