514681234469 has 2 divisors, whose sum is σ = 514681234470. Its totient is φ = 514681234468.

The previous prime is 514681234453. The next prime is 514681234499. The reversal of 514681234469 is 964432186415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 507471016900 + 7210217569 = 712370^2 + 84913^2 .

It is a cyclic number.

It is not a de Polignac number, because 514681234469 - 2⁴ = 514681234453 is a prime.

It is a super-2 number, since 2×514681234469² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 514681234469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514681234409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257340617234 + 257340617235.

It is an arithmetic number, because the mean of its divisors is an integer number (257340617235).

Almost surely, 2^514681234469 is an apocalyptic number.

It is an amenable number.

514681234469 is a deficient number, since it is larger than the sum of its proper divisors (1).

514681234469 is an equidigital number, since it uses as much as digits as its factorization.

514681234469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 53.

The spelling of 514681234469 in words is "five hundred fourteen billion, six hundred eighty-one million, two hundred thirty-four thousand, four hundred sixty-nine".