4075979665701 has 4 divisors (see below), whose sum is σ = 5434639554272. Its totient is φ = 2717319777132.

The previous prime is 4075979665661. The next prime is 4075979665739. The reversal of 4075979665701 is 1075669795704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4075979665701 - 2²⁹ = 4075442794789 is a prime.

It is a super-2 number, since 2×4075979665701² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075979665501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679329944281 + ... + 679329944286.

It is an arithmetic number, because the mean of its divisors is an integer number (1358659888568).

Almost surely, 2^{4075979665701} is an apocalyptic number.

It is an amenable number.

4075979665701 is a deficient number, since it is larger than the sum of its proper divisors (1358659888571).

4075979665701 is a wasteful number, since it uses less digits than its factorization.

4075979665701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358659888570.

The product of its (nonzero) digits is 100018800, while the sum is 66.

The spelling of 4075979665701 in words is "four trillion, seventy-five billion, nine hundred seventy-nine million, six hundred sixty-five thousand, seven hundred one".