514509971 has 2 divisors, whose sum is σ = 514509972. Its totient is φ = 514509970.

The previous prime is 514509937. The next prime is 514509973. The reversal of 514509971 is 179905415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514509971 - 2¹⁴ = 514493587 is a prime.

Together with 514509973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (514509973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257254985 + 257254986.

It is an arithmetic number, because the mean of its divisors is an integer number (257254986).

Almost surely, 2^514509971 is an apocalyptic number.

514509971 is a deficient number, since it is larger than the sum of its proper divisors (1).

514509971 is an equidigital number, since it uses as much as digits as its factorization.

514509971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 41.

The square root of 514509971 is about 22682.8122374630. The cubic root of 514509971 is about 801.3051461465.

The spelling of 514509971 in words is "five hundred fourteen million, five hundred nine thousand, nine hundred seventy-one".