464163360961 has 4 divisors (see below), whose sum is σ = 464167043524. Its totient is φ = 464159678400.

The previous prime is 464163360959. The next prime is 464163360971. The reversal of 464163360961 is 169063361464.

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 140310176400 + 323853184561 = 374580^2 + 569081^2 .

It is a cyclic number.

It is not a de Polignac number, because 464163360961 - 2¹ = 464163360959 is a prime.

It is a super-2 number, since 2×464163360961² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464163360911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645260 + ... + 1906621.

It is an arithmetic number, because the mean of its divisors is an integer number (116041760881).

Almost surely, 2^464163360961 is an apocalyptic number.

It is an amenable number.

464163360961 is a deficient number, since it is larger than the sum of its proper divisors (3682563).

464163360961 is a wasteful number, since it uses less digits than its factorization.

464163360961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682562.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 464163360961 in words is "four hundred sixty-four billion, one hundred sixty-three million, three hundred sixty thousand, nine hundred sixty-one".