2016693949 has 8 divisors (see below), whose sum is σ = 2037957408. Its totient is φ = 1995475440.

The previous prime is 2016693947. The next prime is 2016693971. The reversal of 2016693949 is 9493966102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2016693949 - 2¹ = 2016693947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016693947) 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 7 ways as a sum of consecutive naturals, for example, 83094 + ... + 104584.

It is an arithmetic number, because the mean of its divisors is an integer number (254744676).

Almost surely, 2^2016693949 is an apocalyptic number.

It is an amenable number.

2016693949 is a deficient number, since it is larger than the sum of its proper divisors (21263459).

2016693949 is a wasteful number, since it uses less digits than its factorization.

2016693949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22475.

The product of its (nonzero) digits is 629856, while the sum is 49.

The square root of 2016693949 is about 44907.6157127051. The cubic root of 2016693949 is about 1263.4168510323.

The spelling of 2016693949 in words is "two billion, sixteen million, six hundred ninety-three thousand, nine hundred forty-nine".