469273379561 has 4 divisors (see below), whose sum is σ = 536312433792. Its totient is φ = 402234325332.

The previous prime is 469273379539. The next prime is 469273379563. The reversal of 469273379561 is 165973372964.

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 de Polignac number, because none of the positive numbers 2^k-469273379561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 469273379494 and 469273379503.

It is not an unprimeable number, because it can be changed into a prime (469273379563) 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, 33519527105 + ... + 33519527118.

It is an arithmetic number, because the mean of its divisors is an integer number (134078108448).

Almost surely, 2^469273379561 is an apocalyptic number.

It is an amenable number.

469273379561 is a deficient number, since it is larger than the sum of its proper divisors (67039054231).

469273379561 is an equidigital number, since it uses as much as digits as its factorization.

469273379561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67039054230.

The product of its digits is 51438240, while the sum is 62.

The spelling of 469273379561 in words is "four hundred sixty-nine billion, two hundred seventy-three million, three hundred seventy-nine thousand, five hundred sixty-one".