3016081693 has 8 divisors (see below), whose sum is σ = 3120862680. Its totient is φ = 2911352640.

The previous prime is 3016081687. The next prime is 3016081699. The reversal of 3016081693 is 3961806103.

3016081693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3016081687) and next prime (3016081699).

It can be written as a sum of positive squares in 4 ways, for example, as 963357444 + 2052724249 = 31038^2 + 45307^2 .

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 3016081693 - 2²¹ = 3013984541 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 (3016081699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133263 + ... + 154243.

It is an arithmetic number, because the mean of its divisors is an integer number (390107835).

Almost surely, 2^3016081693 is an apocalyptic number.

It is an amenable number.

3016081693 is a deficient number, since it is larger than the sum of its proper divisors (104780987).

3016081693 is a wasteful number, since it uses less digits than its factorization.

3016081693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25967.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3016081693 is about 54918.8646368441. The cubic root of 3016081693 is about 1444.8220696213.

Adding to 3016081693 its reverse (3961806103), we get a palindrome (6977887796).

The spelling of 3016081693 in words is "three billion, sixteen million, eighty-one thousand, six hundred ninety-three".