469305149279689 has 4 divisors (see below), whose sum is σ = 470138728586256. Its totient is φ = 468471569973124.

The previous prime is 469305149279581. The next prime is 469305149279731. The reversal of 469305149279689 is 986972941503964.

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 469305149279689 - 2¹¹ = 469305149277641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469305149271689) 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, 416789652439 + ... + 416789653564.

It is an arithmetic number, because the mean of its divisors is an integer number (117534682146564).

It is a 1-persistent number, because it is pandigital, but 2⋅469305149279689 = 938610298559378 is not.

Almost surely, 2^{469305149279689} is an apocalyptic number.

It is an amenable number.

469305149279689 is a deficient number, since it is larger than the sum of its proper divisors (833579306567).

469305149279689 is an equidigital number, since it uses as much as digits as its factorization.

469305149279689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833579306566.

The product of its (nonzero) digits is 6348948480, while the sum is 82.

The spelling of 469305149279689 in words is "four hundred sixty-nine trillion, three hundred five billion, one hundred forty-nine million, two hundred seventy-nine thousand, six hundred eighty-nine".