514660957 has 2 divisors, whose sum is σ = 514660958. Its totient is φ = 514660956.

The previous prime is 514660933. The next prime is 514660963. The reversal of 514660957 is 759066415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258212761 + 256448196 = 16069^2 + 16014^2 .

It is a cyclic number.

It is not a de Polignac number, because 514660957 - 2¹⁵ = 514628189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514660967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257330478 + 257330479.

It is an arithmetic number, because the mean of its divisors is an integer number (257330479).

Almost surely, 2^514660957 is an apocalyptic number.

It is an amenable number.

514660957 is a deficient number, since it is larger than the sum of its proper divisors (1).

514660957 is an equidigital number, since it uses as much as digits as its factorization.

514660957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 514660957 is about 22686.1401961638. The cubic root of 514660957 is about 801.3835210617.

The spelling of 514660957 in words is "five hundred fourteen million, six hundred sixty thousand, nine hundred fifty-seven".