469231117 has 2 divisors, whose sum is σ = 469231118. Its totient is φ = 469231116.

The previous prime is 469231111. The next prime is 469231123. The reversal of 469231117 is 711132964.

It is a balanced prime because it is at equal distance from previous prime (469231111) and next prime (469231123).

It can be written as a sum of positive squares in only one way, i.e., 303491241 + 165739876 = 17421^2 + 12874^2 .

It is a cyclic number.

It is not a de Polignac number, because 469231117 - 2³ = 469231109 is a prime.

It is a super-2 number, since 2×469231117² = 440355682322135378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469231111) 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 as a sum of consecutive naturals, namely, 234615558 + 234615559.

It is an arithmetic number, because the mean of its divisors is an integer number (234615559).

Almost surely, 2^469231117 is an apocalyptic number.

It is an amenable number.

469231117 is a deficient number, since it is larger than the sum of its proper divisors (1).

469231117 is an equidigital number, since it uses as much as digits as its factorization.

469231117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 469231117 is about 21661.7431662366. The cubic root of 469231117 is about 777.0738031484.

The spelling of 469231117 in words is "four hundred sixty-nine million, two hundred thirty-one thousand, one hundred seventeen".