4145938693 has 8 divisors (see below), whose sum is σ = 4465692000. Its totient is φ = 3826304688.

The previous prime is 4145938663. The next prime is 4145938703. The reversal of 4145938693 is 3968395414.

It is a happy number.

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 4145938693 - 2⁵ = 4145938661 is a prime.

It is a super-2 number, since 2×4145938693² = 34377615292229096498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4145938693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145938633) 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, 50358 + ... + 104056.

It is an arithmetic number, because the mean of its divisors is an integer number (558211500).

Almost surely, 2^4145938693 is an apocalyptic number.

It is an amenable number.

4145938693 is a deficient number, since it is larger than the sum of its proper divisors (319753307).

4145938693 is a wasteful number, since it uses less digits than its factorization.

4145938693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59651.

The product of its digits is 2799360, while the sum is 52.

The square root of 4145938693 is about 64388.9640621745. The cubic root of 4145938693 is about 1606.4761855058.

The spelling of 4145938693 in words is "four billion, one hundred forty-five million, nine hundred thirty-eight thousand, six hundred ninety-three".