984834784039 has 2 divisors, whose sum is σ = 984834784040. Its totient is φ = 984834784038.

The previous prime is 984834784007. The next prime is 984834784057. The reversal of 984834784039 is 930487438489.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 984834784039 - 2⁵ = 984834784007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984034784039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492417392019 + 492417392020.

It is an arithmetic number, because the mean of its divisors is an integer number (492417392020).

Almost surely, 2^984834784039 is an apocalyptic number.

984834784039 is a deficient number, since it is larger than the sum of its proper divisors (1).

984834784039 is an equidigital number, since it uses as much as digits as its factorization.

984834784039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 167215104, while the sum is 67.

The spelling of 984834784039 in words is "nine hundred eighty-four billion, eight hundred thirty-four million, seven hundred eighty-four thousand, thirty-nine".