465059993 has 4 divisors (see below), whose sum is σ = 477629220. Its totient is φ = 452490768.

The previous prime is 465059981. The next prime is 465060031. The reversal of 465059993 is 399950564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 317267344 + 147792649 = 17812^2 + 12157^2 .

It is a cyclic number.

It is not a de Polignac number, because 465059993 - 2⁶ = 465059929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465059953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6284558 + ... + 6284631.

It is an arithmetic number, because the mean of its divisors is an integer number (119407305).

Almost surely, 2^465059993 is an apocalyptic number.

It is an amenable number.

465059993 is a deficient number, since it is larger than the sum of its proper divisors (12569227).

465059993 is a wasteful number, since it uses less digits than its factorization.

465059993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12569226.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The square root of 465059993 is about 21565.2496623619. The cubic root of 465059993 is about 774.7644059466.

The spelling of 465059993 in words is "four hundred sixty-five million, fifty-nine thousand, nine hundred ninety-three".