1016716651 has 4 divisors (see below), whose sum is σ = 1017353304. Its totient is φ = 1016080000.

The previous prime is 1016716609. The next prime is 1016716669. The reversal of 1016716651 is 1566176101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1016716651 - 2⁷ = 1016716523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016717651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315925 + ... + 319126.

It is an arithmetic number, because the mean of its divisors is an integer number (254338326).

Almost surely, 2^1016716651 is an apocalyptic number.

1016716651 is a deficient number, since it is larger than the sum of its proper divisors (636653).

1016716651 is an equidigital number, since it uses as much as digits as its factorization.

1016716651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636652.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1016716651 is about 31885.9945901018. The cubic root of 1016716651 is about 1005.5414525815.

The spelling of 1016716651 in words is "one billion, sixteen million, seven hundred sixteen thousand, six hundred fifty-one".