514111321697 has 2 divisors, whose sum is σ = 514111321698. Its totient is φ = 514111321696.

The previous prime is 514111321687. The next prime is 514111321721. The reversal of 514111321697 is 796123111415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291210250321 + 222901071376 = 539639^2 + 472124^2 .

It is a cyclic number.

It is not a de Polignac number, because 514111321697 - 2⁴ = 514111321681 is a prime.

It is not a weakly prime, because it can be changed into another prime (514111321687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257055660848 + 257055660849.

It is an arithmetic number, because the mean of its divisors is an integer number (257055660849).

Almost surely, 2^514111321697 is an apocalyptic number.

It is an amenable number.

514111321697 is a deficient number, since it is larger than the sum of its proper divisors (1).

514111321697 is an equidigital number, since it uses as much as digits as its factorization.

514111321697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 41.

The spelling of 514111321697 in words is "five hundred fourteen billion, one hundred eleven million, three hundred twenty-one thousand, six hundred ninety-seven".