465121117 has 24 divisors (see below), whose sum is σ = 502315008. Its totient is φ = 430284960.

The previous prime is 465121093. The next prime is 465121141. The reversal of 465121117 is 711121564.

It is an interprime number because it is at equal distance from previous prime (465121093) and next prime (465121141).

It is a de Polignac number, because none of the positive numbers 2^k-465121117 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465121177) 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 23 ways as a sum of consecutive naturals, for example, 3662308 + ... + 3662434.

It is an arithmetic number, because the mean of its divisors is an integer number (20929792).

Almost surely, 2^465121117 is an apocalyptic number.

It is an amenable number.

465121117 is a deficient number, since it is larger than the sum of its proper divisors (37193891).

465121117 is a wasteful number, since it uses less digits than its factorization.

465121117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 298 counting only the distinct ones).

The product of its digits is 1680, while the sum is 28.

The square root of 465121117 is about 21566.6668031942. Note that the first 3 decimals coincide. The cubic root of 465121117 is about 774.7983475352.

The spelling of 465121117 in words is "four hundred sixty-five million, one hundred twenty-one thousand, one hundred seventeen".