465463993 has 4 divisors (see below), whose sum is σ = 468546688. Its totient is φ = 462381300.

The previous prime is 465463991. The next prime is 465463997. The reversal of 465463993 is 399364564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 465463993 - 2¹ = 465463991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465463991) 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 3 ways as a sum of consecutive naturals, for example, 1541121 + ... + 1541422.

It is an arithmetic number, because the mean of its divisors is an integer number (117136672).

Almost surely, 2^465463993 is an apocalyptic number.

It is an amenable number.

465463993 is a deficient number, since it is larger than the sum of its proper divisors (3082695).

465463993 is a wasteful number, since it uses less digits than its factorization.

465463993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082694.

The product of its digits is 2099520, while the sum is 49.

The square root of 465463993 is about 21574.6145504387. The cubic root of 465463993 is about 774.9886882844.

The spelling of 465463993 in words is "four hundred sixty-five million, four hundred sixty-three thousand, nine hundred ninety-three".