214475474365 has 4 divisors (see below), whose sum is σ = 257370569244. Its totient is φ = 171580379488.

The previous prime is 214475474309. The next prime is 214475474383. The reversal of 214475474365 is 563474574412.

It is a happy number.

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 125830535076 + 88644939289 = 354726^2 + 297733^2 .

It is a cyclic number.

It is not a de Polignac number, because 214475474365 - 2¹⁵ = 214475441597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 21447547432 + ... + 21447547441.

It is an arithmetic number, because the mean of its divisors is an integer number (64342642311).

Almost surely, 2^214475474365 is an apocalyptic number.

It is an amenable number.

214475474365 is a deficient number, since it is larger than the sum of its proper divisors (42895094879).

214475474365 is an equidigital number, since it uses as much as digits as its factorization.

214475474365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42895094878.

The product of its digits is 11289600, while the sum is 52.

The spelling of 214475474365 in words is "two hundred fourteen billion, four hundred seventy-five million, four hundred seventy-four thousand, three hundred sixty-five".