514916217 has 8 divisors (see below), whose sum is σ = 762838880. Its totient is φ = 343277460.

The previous prime is 514916183. The next prime is 514916219. The reversal of 514916217 is 712619415.

It is not a de Polignac number, because 514916217 - 2⁶ = 514916153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514916219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9535459 + ... + 9535512.

It is an arithmetic number, because the mean of its divisors is an integer number (95354860).

Almost surely, 2^514916217 is an apocalyptic number.

It is an amenable number.

514916217 is a deficient number, since it is larger than the sum of its proper divisors (247922663).

514916217 is a wasteful number, since it uses less digits than its factorization.

514916217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19070980 (or 19070974 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 514916217 is about 22691.7654006911. The cubic root of 514916217 is about 801.5159884301.

The spelling of 514916217 in words is "five hundred fourteen million, nine hundred sixteen thousand, two hundred seventeen".