416231117 has 2 divisors, whose sum is σ = 416231118. Its totient is φ = 416231116.

The previous prime is 416231063. The next prime is 416231129. The reversal of 416231117 is 711132614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351412516 + 64818601 = 18746^2 + 8051^2 .

It is a cyclic number.

It is not a de Polignac number, because 416231117 - 2⁸ = 416230861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416231317) 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 as a sum of consecutive naturals, namely, 208115558 + 208115559.

It is an arithmetic number, because the mean of its divisors is an integer number (208115559).

Almost surely, 2^416231117 is an apocalyptic number.

It is an amenable number.

416231117 is a deficient number, since it is larger than the sum of its proper divisors (1).

416231117 is an equidigital number, since it uses as much as digits as its factorization.

416231117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 416231117 is about 20401.7429892644. The cubic root of 416231117 is about 746.6404504463.

The spelling of 416231117 in words is "four hundred sixteen million, two hundred thirty-one thousand, one hundred seventeen".