214238386173 has 32 divisors (see below), whose sum is σ = 337055588352. Its totient is φ = 118449576000.

The previous prime is 214238386169. The next prime is 214238386177. The reversal of 214238386173 is 371683832412.

It is an interprime number because it is at equal distance from previous prime (214238386169) and next prime (214238386177).

It is not a de Polignac number, because 214238386173 - 2² = 214238386169 is a prime.

It is a super-2 number, since 2×214238386173² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214238386177) 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 31 ways as a sum of consecutive naturals, for example, 3598498 + ... + 3657548.

It is an arithmetic number, because the mean of its divisors is an integer number (10532987136).

Almost surely, 2^214238386173 is an apocalyptic number.

It is an amenable number.

214238386173 is a deficient number, since it is larger than the sum of its proper divisors (122817202179).

214238386173 is a wasteful number, since it uses less digits than its factorization.

214238386173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64665.

The product of its digits is 1161216, while the sum is 48.

The spelling of 214238386173 in words is "two hundred fourteen billion, two hundred thirty-eight million, three hundred eighty-six thousand, one hundred seventy-three".