20248034839 has 2 divisors, whose sum is σ = 20248034840. Its totient is φ = 20248034838.

The previous prime is 20248034759. The next prime is 20248034879. The reversal of 20248034839 is 93843084202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20248034839 - 2²⁷ = 20113817111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20248034795 and 20248034804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20248034879) 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, 10124017419 + 10124017420.

It is an arithmetic number, because the mean of its divisors is an integer number (10124017420).

Almost surely, 2^20248034839 is an apocalyptic number.

20248034839 is a deficient number, since it is larger than the sum of its proper divisors (1).

20248034839 is an equidigital number, since it uses as much as digits as its factorization.

20248034839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 20248034839 in words is "twenty billion, two hundred forty-eight million, thirty-four thousand, eight hundred thirty-nine".