1016340839 has 2 divisors, whose sum is σ = 1016340840. Its totient is φ = 1016340838.

The previous prime is 1016340833. The next prime is 1016340887. The reversal of 1016340839 is 9380436101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016340839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1016340799 and 1016340808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016340833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508170419 + 508170420.

It is an arithmetic number, because the mean of its divisors is an integer number (508170420).

Almost surely, 2^1016340839 is an apocalyptic number.

1016340839 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016340839 is an equidigital number, since it uses as much as digits as its factorization.

1016340839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1016340839 is about 31880.1009879203. The cubic root of 1016340839 is about 1005.4175435539.

The spelling of 1016340839 in words is "one billion, sixteen million, three hundred forty thousand, eight hundred thirty-nine".