514193344243 has 2 divisors, whose sum is σ = 514193344244. Its totient is φ = 514193344242.

The previous prime is 514193344141. The next prime is 514193344261. The reversal of 514193344243 is 342443391415.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514193344243 - 2²¹ = 514191247091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 514193344243.

It is not a weakly prime, because it can be changed into another prime (514193324243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257096672121 + 257096672122.

It is an arithmetic number, because the mean of its divisors is an integer number (257096672122).

Almost surely, 2^514193344243 is an apocalyptic number.

514193344243 is a deficient number, since it is larger than the sum of its proper divisors (1).

514193344243 is an equidigital number, since it uses as much as digits as its factorization.

514193344243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The spelling of 514193344243 in words is "five hundred fourteen billion, one hundred ninety-three million, three hundred forty-four thousand, two hundred forty-three".