4013111322397 has 8 divisors (see below), whose sum is σ = 4019057111160. Its totient is φ = 4007169104640.

The previous prime is 4013111322373. The next prime is 4013111322457. The reversal of 4013111322397 is 7932231113104.

It can be written as a sum of positive squares in 4 ways, for example, as 91994529636 + 3921116792761 = 303306^2 + 1980181^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4013111322397 is a prime.

It is a super-2 number, since 2×4013111322397² (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 (4013111302397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360729 + ... + 3142897.

It is an arithmetic number, because the mean of its divisors is an integer number (502382138895).

Almost surely, 2^{4013111322397} is an apocalyptic number.

It is an amenable number.

4013111322397 is a deficient number, since it is larger than the sum of its proper divisors (5945788763).

4013111322397 is a wasteful number, since it uses less digits than its factorization.

4013111322397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785503.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 4013111322397 in words is "four trillion, thirteen billion, one hundred eleven million, three hundred twenty-two thousand, three hundred ninety-seven".