514502393 has 2 divisors, whose sum is σ = 514502394. Its totient is φ = 514502392.

The previous prime is 514502389. The next prime is 514502419. The reversal of 514502393 is 393205415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 457831609 + 56670784 = 21397^2 + 7528^2 .

It is a cyclic number.

It is not a de Polignac number, because 514502393 - 2² = 514502389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (514502693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257251196 + 257251197.

It is an arithmetic number, because the mean of its divisors is an integer number (257251197).

Almost surely, 2^514502393 is an apocalyptic number.

It is an amenable number.

514502393 is a deficient number, since it is larger than the sum of its proper divisors (1).

514502393 is an equidigital number, since it uses as much as digits as its factorization.

514502393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 514502393 is about 22682.6451940685. The cubic root of 514502393 is about 801.3012120989.

The spelling of 514502393 in words is "five hundred fourteen million, five hundred two thousand, three hundred ninety-three".