2002943520839 has 2 divisors, whose sum is σ = 2002943520840. Its totient is φ = 2002943520838.

The previous prime is 2002943520803. The next prime is 2002943520857. The reversal of 2002943520839 is 9380253492002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002943520839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002943520793 and 2002943520802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002943520899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001471760419 + 1001471760420.

It is an arithmetic number, because the mean of its divisors is an integer number (1001471760420).

Almost surely, 2^{2002943520839} is an apocalyptic number.

2002943520839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002943520839 is an equidigital number, since it uses as much as digits as its factorization.

2002943520839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 2002943520839 in words is "two trillion, two billion, nine hundred forty-three million, five hundred twenty thousand, eight hundred thirty-nine".