1016666363 has 4 divisors (see below), whose sum is σ = 1019349240. Its totient is φ = 1013983488.

The previous prime is 1016666333. The next prime is 1016666389. The reversal of 1016666363 is 3636666101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1016666363 is a prime.

It is a super-2 number, since 2×1016666363² = 2067220987311295538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016666323) 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 in 3 ways as a sum of consecutive naturals, for example, 1340870 + ... + 1341627.

It is an arithmetic number, because the mean of its divisors is an integer number (254837310).

Almost surely, 2^1016666363 is an apocalyptic number.

1016666363 is a deficient number, since it is larger than the sum of its proper divisors (2682877).

1016666363 is an equidigital number, since it uses as much as digits as its factorization.

1016666363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682876.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 1016666363 is about 31885.2060209747. The cubic root of 1016666363 is about 1005.5248738877.

The spelling of 1016666363 in words is "one billion, sixteen million, six hundred sixty-six thousand, three hundred sixty-three".