464404779739 has 4 divisors (see below), whose sum is σ = 465084728856. Its totient is φ = 463724830624.

The previous prime is 464404779731. The next prime is 464404779743. The reversal of 464404779739 is 937977404464.

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

It is a cyclic number.

It is not a de Polignac number, because 464404779739 - 2³ = 464404779731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464404779731) 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, 339973534 + ... + 339974899.

It is an arithmetic number, because the mean of its divisors is an integer number (116271182214).

Almost surely, 2^464404779739 is an apocalyptic number.

464404779739 is a deficient number, since it is larger than the sum of its proper divisors (679949117).

464404779739 is an equidigital number, since it uses as much as digits as its factorization.

464404779739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679949116.

The product of its (nonzero) digits is 128024064, while the sum is 64.

The spelling of 464404779739 in words is "four hundred sixty-four billion, four hundred four million, seven hundred seventy-nine thousand, seven hundred thirty-nine".