839143648043 has 2 divisors, whose sum is σ = 839143648044. Its totient is φ = 839143648042.

The previous prime is 839143648009. The next prime is 839143648061. The reversal of 839143648043 is 340846341938.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 839143648043 - 2¹⁶ = 839143582507 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (839143648243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419571824021 + 419571824022.

It is an arithmetic number, because the mean of its divisors is an integer number (419571824022).

Almost surely, 2^839143648043 is an apocalyptic number.

839143648043 is a deficient number, since it is larger than the sum of its proper divisors (1).

839143648043 is an equidigital number, since it uses as much as digits as its factorization.

839143648043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 839143648043 in words is "eight hundred thirty-nine billion, one hundred forty-three million, six hundred forty-eight thousand, forty-three".