1017084139 has 2 divisors, whose sum is σ = 1017084140. Its totient is φ = 1017084138.

The previous prime is 1017084121. The next prime is 1017084163. The reversal of 1017084139 is 9314807101.

It is a weak prime.

It is an emirp because it is prime and its reverse (9314807101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1017084139 - 2¹¹ = 1017082091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1017084179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508542069 + 508542070.

It is an arithmetic number, because the mean of its divisors is an integer number (508542070).

Almost surely, 2^1017084139 is an apocalyptic number.

1017084139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1017084139 is an equidigital number, since it uses as much as digits as its factorization.

1017084139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 1017084139 is about 31891.7565994725. The cubic root of 1017084139 is about 1005.6625875785.

The spelling of 1017084139 in words is "one billion, seventeen million, eighty-four thousand, one hundred thirty-nine".