514992239 has 4 divisors (see below), whose sum is σ = 519047424. Its totient is φ = 510937056.

The previous prime is 514992229. The next prime is 514992251. The reversal of 514992239 is 932299415.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 514992239 - 2⁴ = 514992223 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 514992239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514992229) 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, 2027402 + ... + 2027655.

It is an arithmetic number, because the mean of its divisors is an integer number (129761856).

Almost surely, 2^514992239 is an apocalyptic number.

514992239 is a deficient number, since it is larger than the sum of its proper divisors (4055185).

514992239 is a wasteful number, since it uses less digits than its factorization.

514992239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055184.

The product of its digits is 174960, while the sum is 44.

The square root of 514992239 is about 22693.4404399157. The cubic root of 514992239 is about 801.5554316430. Note that the first 3 decimals are identical.

The spelling of 514992239 in words is "five hundred fourteen million, nine hundred ninety-two thousand, two hundred thirty-nine".