514171393 has 4 divisors (see below), whose sum is σ = 514218580. Its totient is φ = 514124208.

The previous prime is 514171367. The next prime is 514171403. The reversal of 514171393 is 393171415.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 202578289 + 311593104 = 14233^2 + 17652^2 .

It is a cyclic number.

It is not a de Polignac number, because 514171393 - 2¹³ = 514163201 is a prime.

It is a super-3 number, since 3×514171393³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514171303) 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, 2023 + ... + 32131.

It is an arithmetic number, because the mean of its divisors is an integer number (128554645).

Almost surely, 2^514171393 is an apocalyptic number.

It is an amenable number.

514171393 is a deficient number, since it is larger than the sum of its proper divisors (47187).

514171393 is a wasteful number, since it uses less digits than its factorization.

514171393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47186.

The product of its digits is 11340, while the sum is 34.

The square root of 514171393 is about 22675.3476930344. The cubic root of 514171393 is about 801.1293388462.

The spelling of 514171393 in words is "five hundred fourteen million, one hundred seventy-one thousand, three hundred ninety-three".