1016408947 has 2 divisors, whose sum is σ = 1016408948. Its totient is φ = 1016408946.

The previous prime is 1016408941. The next prime is 1016408963. The reversal of 1016408947 is 7498046101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1016408947 - 2¹¹ = 1016406899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1016408941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508204473 + 508204474.

It is an arithmetic number, because the mean of its divisors is an integer number (508204474).

Almost surely, 2^1016408947 is an apocalyptic number.

1016408947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016408947 is an equidigital number, since it uses as much as digits as its factorization.

1016408947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1016408947 is about 31881.1691598661. The cubic root of 1016408947 is about 1005.4400017182.

The spelling of 1016408947 in words is "one billion, sixteen million, four hundred eight thousand, nine hundred forty-seven".