514938911 has 2 divisors, whose sum is σ = 514938912. Its totient is φ = 514938910.

The previous prime is 514938887. The next prime is 514938913. The reversal of 514938911 is 119839415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514938911 - 2⁶ = 514938847 is a prime.

Together with 514938913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514938913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257469455 + 257469456.

It is an arithmetic number, because the mean of its divisors is an integer number (257469456).

Almost surely, 2^514938911 is an apocalyptic number.

514938911 is a deficient number, since it is larger than the sum of its proper divisors (1).

514938911 is an equidigital number, since it uses as much as digits as its factorization.

514938911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 41.

The square root of 514938911 is about 22692.2654444196. The cubic root of 514938911 is about 801.5277633791.

The spelling of 514938911 in words is "five hundred fourteen million, nine hundred thirty-eight thousand, nine hundred eleven".