514427479717 has 2 divisors, whose sum is σ = 514427479718. Its totient is φ = 514427479716.

The previous prime is 514427479681. The next prime is 514427479751. The reversal of 514427479717 is 717974724415.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317548028196 + 196879451521 = 563514^2 + 443711^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514427479717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514427479817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257213739858 + 257213739859.

It is an arithmetic number, because the mean of its divisors is an integer number (257213739859).

Almost surely, 2^514427479717 is an apocalyptic number.

It is an amenable number.

514427479717 is a deficient number, since it is larger than the sum of its proper divisors (1).

514427479717 is an equidigital number, since it uses as much as digits as its factorization.

514427479717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13829760, while the sum is 58.

The spelling of 514427479717 in words is "five hundred fourteen billion, four hundred twenty-seven million, four hundred seventy-nine thousand, seven hundred seventeen".