2090318799839 has 2 divisors, whose sum is σ = 2090318799840. Its totient is φ = 2090318799838.

The previous prime is 2090318799823. The next prime is 2090318799857. The reversal of 2090318799839 is 9389978130902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2090318799839 - 2⁴ = 2090318799823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2090318799739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045159399919 + 1045159399920.

It is an arithmetic number, because the mean of its divisors is an integer number (1045159399920).

Almost surely, 2^{2090318799839} is an apocalyptic number.

2090318799839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090318799839 is an equidigital number, since it uses as much as digits as its factorization.

2090318799839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52907904, while the sum is 68.

The spelling of 2090318799839 in words is "two trillion, ninety billion, three hundred eighteen million, seven hundred ninety-nine thousand, eight hundred thirty-nine".