401113717 has 2 divisors, whose sum is σ = 401113718. Its totient is φ = 401113716.

The previous prime is 401113697. The next prime is 401113733. The reversal of 401113717 is 717311104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312264241 + 88849476 = 17671^2 + 9426^2 .

It is a cyclic number.

It is not a de Polignac number, because 401113717 - 2¹⁹ = 400589429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401113691 and 401113700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401113217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200556858 + 200556859.

It is an arithmetic number, because the mean of its divisors is an integer number (200556859).

Almost surely, 2^401113717 is an apocalyptic number.

It is an amenable number.

401113717 is a deficient number, since it is larger than the sum of its proper divisors (1).

401113717 is an equidigital number, since it uses as much as digits as its factorization.

401113717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 401113717 is about 20027.8235712221. The cubic root of 401113717 is about 737.4894941336.

The spelling of 401113717 in words is "four hundred one million, one hundred thirteen thousand, seven hundred seventeen".