514772044817 has 4 divisors (see below), whose sum is σ = 514877040960. Its totient is φ = 514667048676.

The previous prime is 514772044811. The next prime is 514772044837. The reversal of 514772044817 is 718440277415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 514772044817 - 2²⁰ = 514770996241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514772044811) 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, 52490717 + ... + 52500522.

It is an arithmetic number, because the mean of its divisors is an integer number (128719260240).

Almost surely, 2^514772044817 is an apocalyptic number.

It is an amenable number.

514772044817 is a deficient number, since it is larger than the sum of its proper divisors (104996143).

514772044817 is a wasteful number, since it uses less digits than its factorization.

514772044817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104996142.

The product of its (nonzero) digits is 1756160, while the sum is 50.

The spelling of 514772044817 in words is "five hundred fourteen billion, seven hundred seventy-two million, forty-four thousand, eight hundred seventeen".