10240619839 has 2 divisors, whose sum is σ = 10240619840. Its totient is φ = 10240619838.

The previous prime is 10240619819. The next prime is 10240619849. The reversal of 10240619839 is 93891604201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10240619839 - 2⁹ = 10240619327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10240619795 and 10240619804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10240619819) 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, 5120309919 + 5120309920.

It is an arithmetic number, because the mean of its divisors is an integer number (5120309920).

Almost surely, 2^10240619839 is an apocalyptic number.

10240619839 is a deficient number, since it is larger than the sum of its proper divisors (1).

10240619839 is an equidigital number, since it uses as much as digits as its factorization.

10240619839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 10240619839 in words is "ten billion, two hundred forty million, six hundred nineteen thousand, eight hundred thirty-nine".