3113951693 has 8 divisors (see below), whose sum is σ = 3315344760. Its totient is φ = 2914583040.

The previous prime is 3113951689. The next prime is 3113951699. The reversal of 3113951693 is 3961593113.

It can be written as a sum of positive squares in 4 ways, for example, as 32924644 + 3081027049 = 5738^2 + 55507^2 .

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 3113951693 - 2² = 3113951689 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113951693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113951699) 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, 502928 + ... + 509081.

It is an arithmetic number, because the mean of its divisors is an integer number (414418095).

Almost surely, 2^3113951693 is an apocalyptic number.

It is an amenable number.

3113951693 is a deficient number, since it is larger than the sum of its proper divisors (201393067).

3113951693 is a wasteful number, since it uses less digits than its factorization.

3113951693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012207.

The product of its digits is 65610, while the sum is 41.

The square root of 3113951693 is about 55802.7928781347. The cubic root of 3113951693 is about 1460.2838775268.

The spelling of 3113951693 in words is "three billion, one hundred thirteen million, nine hundred fifty-one thousand, six hundred ninety-three".