469198122271 has 4 divisors (see below), whose sum is σ = 470312607544. Its totient is φ = 468083637000.

The previous prime is 469198122259. The next prime is 469198122293. The reversal of 469198122271 is 172221891964.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469198122271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469198122221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557242005 + ... + 557242846.

It is an arithmetic number, because the mean of its divisors is an integer number (117578151886).

Almost surely, 2^469198122271 is an apocalyptic number.

469198122271 is a deficient number, since it is larger than the sum of its proper divisors (1114485273).

469198122271 is a wasteful number, since it uses less digits than its factorization.

469198122271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114485272.

The product of its digits is 870912, while the sum is 52.

The spelling of 469198122271 in words is "four hundred sixty-nine billion, one hundred ninety-eight million, one hundred twenty-two thousand, two hundred seventy-one".